102110020122212 has 24 divisors (see below), whose sum is σ = 184901372362560. Its totient is φ = 49281952315680.

The previous prime is 102110020122211. The next prime is 102110020122269. The reversal of 102110020122212 is 212221020011201.

It is not an unprimeable number, because it can be changed into a prime (102110020122211) 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, 111507728 + ... + 112419719.

It is an arithmetic number, because the mean of its divisors is an integer number (7704223848440).

Almost surely, 2^{102110020122212} is an apocalyptic number.

It is an amenable number.

102110020122212 is a deficient number, since it is larger than the sum of its proper divisors (82791352240348).

102110020122212 is a wasteful number, since it uses less digits than its factorization.

102110020122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223931411 (or 223931409 counting only the distinct ones).

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

Adding to 102110020122212 its reverse (212221020011201), we get a palindrome (314331040133413).

The spelling of 102110020122212 in words is "one hundred two trillion, one hundred ten billion, twenty million, one hundred twenty-two thousand, two hundred twelve".