102220102211012 has 48 divisors (see below), whose sum is σ = 187290428193792. Its totient is φ = 48723528316320.

The previous prime is 102220102210873. The next prime is 102220102211069. The reversal of 102220102211012 is 210112201022201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276691337 + ... + 277060527.

It is an arithmetic number, because the mean of its divisors is an integer number (3901883920704).

Almost surely, 2^{102220102211012} is an apocalyptic number.

It is an amenable number.

102220102211012 is a deficient number, since it is larger than the sum of its proper divisors (85070325982780).

102220102211012 is a wasteful number, since it uses less digits than its factorization.

102220102211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379328 (or 379326 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102220102211012 its reverse (210112201022201), we get a palindrome (312332303233213).

The spelling of 102220102211012 in words is "one hundred two trillion, two hundred twenty billion, one hundred two million, two hundred eleven thousand, twelve".