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10120210120000 = 2654451955987
BaseRepresentation
bin1001001101000100101110…
…0001110111110101000000
31022211111000211210001210001
42103101023201313311000
52311302142242320000
633305054345045344
72063106145453411
oct223211341676500
938744024701701
1010120210120000
113251a58863432
121175445a86854
13585440a31246
1426db6c32d808
151283b35a146a
hex9344b877d40

10120210120000 has 140 divisors (see below), whose sum is σ = 25100833537120. Its totient is φ = 4047115968000.

The previous prime is 10120210119979. The next prime is 10120210120001. The reversal of 10120210120000 is 2101202101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120210120001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 180732007 + ... + 180787993.

Almost surely, 210120210120000 is an apocalyptic number.

10120210120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10120210120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12550416768560).

10120210120000 is an abundant number, since it is smaller than the sum of its proper divisors (14980623417120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120210120000 is an frugal number, since it uses more digits than its factorization.

10120210120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60538 (or 60513 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10120210120000 its reverse (2101202101), we get a palindrome (10122311322101).

It can be divided in two parts, 101202101 and 20000, that added together give a palindrome (101222101).

The spelling of 10120210120000 in words is "ten trillion, one hundred twenty billion, two hundred ten million, one hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 4519 5000 8000 9038 10000 18076 20000 22595 36152 40000 45190 55987 72304 90380 111974 112975 144608 180760 223948 225950 279935 289216 361520 447896 451900 559870 564875 723040 895792 903800 1119740 1129750 1399675 1446080 1791584 1807600 2239480 2259500 2799350 2824375 3583168 3615200 4478960 4519000 5598700 5648750 6998375 7230400 8957920 9038000 11197400 11297500 13996750 17915840 18076000 22394800 22595000 27993500 34991875 36152000 44789600 45190000 55987000 69983750 89579200 90380000 111974000 139967500 180760000 223948000 253005253 279935000 447896000 506010506 559870000 1012021012 1119740000 1265026265 2024042024 2239480000 2530052530 4048084048 5060105060 6325131325 8096168096 10120210120 12650262650 16192336192 20240420240 25300525300 31625656625 40480840480 50601050600 63251313250 80961680960 101202101200 126502626500 158128283125 202404202400 253005253000 316256566250 404808404800 506010506000 632513132500 1012021012000 1265026265000 2024042024000 2530052530000 5060105060000 10120210120000