102212212012122 has 32 divisors (see below), whose sum is σ = 207476380150272. Its totient is φ = 33562082127024.

The previous prime is 102212212012117. The next prime is 102212212012217. The reversal of 102212212012122 is 221210212212201.

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, 160290043 + ... + 160926449.

It is an arithmetic number, because the mean of its divisors is an integer number (6483636879696).

Almost surely, 2^{102212212012122} is an apocalyptic number.

102212212012122 is an abundant number, since it is smaller than the sum of its proper divisors (105264168138150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102212212012122 is a wasteful number, since it uses less digits than its factorization.

102212212012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036002.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102212212012122 its reverse (221210212212201), we get a palindrome (323422424224323).

The spelling of 102212212012122 in words is "one hundred two trillion, two hundred twelve billion, two hundred twelve million, twelve thousand, one hundred twenty-two".