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10010211212120 = 2357231554380623
BaseRepresentation
bin1001000110101010111100…
…0101010101101101011000
31022102222002211102120111212
42101222233011111231120
52303001403032241440
633142343314442252
72052133236252110
oct221525705255530
938388084376455
1010010211212120
11320a3412998a9
121158067593388
13577c60827482
142686d5352040
151255c6622465
hex91aaf155b58

10010211212120 has 64 divisors (see below), whose sum is σ = 26859697182720. Its totient is φ = 3282851873664.

The previous prime is 10010211212117. The next prime is 10010211212123. The reversal of 10010211212120 is 2121211201001.

10010211212120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10010211212117) and next prime (10010211212123).

It is a super-2 number, since 2×100102112121202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10010211212095 and 10010211212104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010211212123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777183872 + ... + 777196751.

It is an arithmetic number, because the mean of its divisors is an integer number (419682768480).

Almost surely, 210010211212120 is an apocalyptic number.

10010211212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010211212120 is an abundant number, since it is smaller than the sum of its proper divisors (16849485970600).

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

10010211212120 is a wasteful number, since it uses less digits than its factorization.

10010211212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554380664 (or 1554380660 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10010211212120 its reverse (2121211201001), we get a palindrome (12131422413121).

The spelling of 10010211212120 in words is "ten trillion, ten billion, two hundred eleven million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 92 115 140 161 184 230 280 322 460 644 805 920 1288 1610 3220 6440 1554380623 3108761246 6217522492 7771903115 10880664361 12435044984 15543806230 21761328722 31087612460 35750754329 43522657444 54403321805 62175224920 71501508658 87045314888 108806643610 143003017316 178753771645 217613287220 250255280303 286006034632 357507543290 435226574440 500510560606 715015086580 1001021121212 1251276401515 1430030173160 2002042242424 2502552803030 5005105606060 10010211212120