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10212101021000 = 235310212101021
BaseRepresentation
bin1001010010011011000010…
…1001110101110101001000
31100011021012212201111102202
42110212300221311311020
52314303340330133000
633415212514015332
72102541245312024
oct224466051656510
940137185644382
1010212101021000
113287a2288541a
12118b20bb77548
13590cc651c648
142743a8407384
1512a99093edd5
hex949b0a75d48

10212101021000 has 32 divisors (see below), whose sum is σ = 23896316391480. Its totient is φ = 4084840408000.

The previous prime is 10212101020987. The next prime is 10212101021027. The reversal of 10212101021000 is 12010121201.

It can be written as a sum of positive squares in 4 ways, for example, as 5787228903556 + 4424872117444 = 2405666^2 + 2103538^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5106049511 + ... + 5106051510.

Almost surely, 210212101021000 is an apocalyptic number.

10212101021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212101021000 is an abundant number, since it is smaller than the sum of its proper divisors (13684215370480).

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

10212101021000 is a wasteful number, since it uses less digits than its factorization.

10212101021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212101042 (or 10212101028 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10212101021000 its reverse (12010121201), we get a palindrome (10224111142201).

The spelling of 10212101021000 in words is "ten trillion, two hundred twelve billion, one hundred one million, twenty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10212101021 20424202042 40848404084 51060505105 81696808168 102121010210 204242020420 255302525525 408484040840 510605051050 1021210102100 1276512627625 2042420204200 2553025255250 5106050510500 10212101021000