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100211012100212 = 221319101428149899
BaseRepresentation
bin10110110010010000110001…
…110001110110000001110100
3111010211002010201210212101112
4112302100301301312001310
5101113324123044201322
6553044145312214152
730052002204326546
oct2662206161660164
9433732121725345
10100211012100212
1129a26284920242
12b2a569523a358
1343bbb1ca38240
141aa634b633696
15b8bab98c35e2
hex5b2431c76074

100211012100212 has 24 divisors (see below), whose sum is σ = 198799173804000. Its totient is φ = 43816960755936.

The previous prime is 100211012100211. The next prime is 100211012100239. The reversal of 100211012100212 is 212001210112001.

It is a super-2 number, since 2×1002110121002122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211012100211) 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, 50714073962 + ... + 50714075937.

It is an arithmetic number, because the mean of its divisors is an integer number (8283298908500).

Almost surely, 2100211012100212 is an apocalyptic number.

It is an amenable number.

100211012100212 is a deficient number, since it is larger than the sum of its proper divisors (98588161703788).

100211012100212 is a wasteful number, since it uses less digits than its factorization.

100211012100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101428149935 (or 101428149933 counting only the distinct ones).

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

Adding to 100211012100212 its reverse (212001210112001), we get a palindrome (312212222212213).

The spelling of 100211012100212 in words is "one hundred trillion, two hundred eleven billion, twelve million, one hundred thousand, two hundred twelve".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 101428149899 202856299798 405712599596 1318565948687 1927134848081 2637131897374 3854269696162 5274263794748 7708539392324 25052753025053 50105506050106 100211012100212