102010012122122 has 32 divisors (see below), whose sum is σ = 164889836721792. Its totient is φ = 47051712293184.

The previous prime is 102010012122077. The next prime is 102010012122127. The reversal of 102010012122122 is 221221210010201.

It is a self number, because there is not a number n which added to its sum of digits gives 102010012122122.

It is not an unprimeable number, because it can be changed into a prime (102010012122127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417802763 + ... + 418046849.

It is an arithmetic number, because the mean of its divisors is an integer number (5152807397556).

Almost surely, 2^{102010012122122} is an apocalyptic number.

102010012122122 is a deficient number, since it is larger than the sum of its proper divisors (62879824599670).

102010012122122 is a wasteful number, since it uses less digits than its factorization.

102010012122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254222.

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

Adding to 102010012122122 its reverse (221221210010201), we get a palindrome (323231222132323).

The spelling of 102010012122122 in words is "one hundred two trillion, ten billion, twelve million, one hundred twenty-two thousand, one hundred twenty-two".