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100211012022012 = 22348311728610571
BaseRepresentation
bin10110110010010000110001…
…110001100010111011111100
3111010211002010201122220010020
4112302100301301202323330
5101113324123034201022
6553044145310412140
730052002203552553
oct2662206161427374
9433732121586106
10100211012022012
1129a26284877511
12b2a5695201050
1343bbb1ca0b778
141aa634b612d9a
15b8bab98aa35c
hex5b2431c62efc

100211012022012 has 24 divisors (see below), whose sum is σ = 233874095949312. Its totient is φ = 33396756212400.

The previous prime is 100211012021963. The next prime is 100211012022019. The reversal of 100211012022012 is 210220210112001.

It is a junction number, because it is equal to n+sod(n) for n = 100211012021982 and 100211012022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211012022019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864247314 + ... + 864363257.

It is an arithmetic number, because the mean of its divisors is an integer number (9744753997888).

Almost surely, 2100211012022012 is an apocalyptic number.

100211012022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100211012022012 is an abundant number, since it is smaller than the sum of its proper divisors (133663083927300).

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

100211012022012 is a wasteful number, since it uses less digits than its factorization.

100211012022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728615409 (or 1728615407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100211012022012 its reverse (210220210112001), we get a palindrome (310431222134013).

The spelling of 100211012022012 in words is "one hundred trillion, two hundred eleven billion, twelve million, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 4831 9662 14493 19324 28986 57972 1728610571 3457221142 5185831713 6914442284 10371663426 20743326852 8350917668501 16701835337002 25052753005503 33403670674004 50105506011006 100211012022012