102110122211012 has 6 divisors (see below), whose sum is σ = 178692713869278. Its totient is φ = 51055061105504.

The previous prime is 102110122210979. The next prime is 102110122211051. The reversal of 102110122211012 is 210112221011201.

It can be written as a sum of positive squares in only one way, i.e., 52047365356996 + 50062756854016 = 7214386^2 + 7075504^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12763765276373 + ... + 12763765276380.

It is an arithmetic number, because the mean of its divisors is an integer number (29782118978213).

Almost surely, 2^{102110122211012} is an apocalyptic number.

It is an amenable number.

102110122211012 is a deficient number, since it is larger than the sum of its proper divisors (76582591658266).

102110122211012 is a wasteful number, since it uses less digits than its factorization.

102110122211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25527530552757 (or 25527530552755 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102110122211012 its reverse (210112221011201), we get a palindrome (312222343222213).

The spelling of 102110122211012 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, twelve".