102100012211012 has 24 divisors (see below), whose sum is σ = 189185747337216. Its totient is φ = 48046955212928.

The previous prime is 102100012210979. The next prime is 102100012211017. The reversal of 102100012211012 is 210112210001201.

It is not an unprimeable number, because it can be changed into a prime (102100012211017) 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 in 7 ways as a sum of consecutive naturals, for example, 33762173 + ... + 36661755.

It is an arithmetic number, because the mean of its divisors is an integer number (7882739472384).

Almost surely, 2^{102100012211012} is an apocalyptic number.

It is an amenable number.

102100012211012 is a deficient number, since it is larger than the sum of its proper divisors (87085735126204).

102100012211012 is a wasteful number, since it uses less digits than its factorization.

102100012211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417427 (or 3417425 counting only the distinct ones).

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

Adding to 102100012211012 its reverse (210112210001201), we get a palindrome (312212222212213).

The spelling of 102100012211012 in words is "one hundred two trillion, one hundred billion, twelve million, two hundred eleven thousand, twelve".