100010212211012 has 6 divisors (see below), whose sum is σ = 175017871369278. Its totient is φ = 50005106105504.

The previous prime is 100010212211003. The next prime is 100010212211017. The reversal of 100010212211012 is 210112212010001.

It can be written as a sum of positive squares in only one way, i.e., 63849304811776 + 36160907399236 = 7990576^2 + 6013394^2 .

It is a super-2 number, since 2×100010212211012² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100010212211017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12501276526373 + ... + 12501276526380.

It is an arithmetic number, because the mean of its divisors is an integer number (29169645228213).

Almost surely, 2^{100010212211012} is an apocalyptic number.

It is an amenable number.

100010212211012 is a deficient number, since it is larger than the sum of its proper divisors (75007659158266).

100010212211012 is a wasteful number, since it uses less digits than its factorization.

100010212211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25002553052757 (or 25002553052755 counting only the distinct ones).

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

Adding to 100010212211012 its reverse (210112212010001), we get a palindrome (310122424221013).

The spelling of 100010212211012 in words is "one hundred trillion, ten billion, two hundred twelve million, two hundred eleven thousand, twelve".