102210112122 has 32 divisors (see below), whose sum is σ = 207109163520. Its totient is φ = 33622778160.

The previous prime is 102210112051. The next prime is 102210112133. The reversal of 102210112122 is 221211012201.

It is a super-3 number, since 3×102210112122³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345997 + ... + 569327.

It is an arithmetic number, because the mean of its divisors is an integer number (6472161360).

Almost surely, 2^102210112122 is an apocalyptic number.

102210112122 is an abundant number, since it is smaller than the sum of its proper divisors (104899051398).

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

102210112122 is a wasteful number, since it uses less digits than its factorization.

102210112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224338.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102210112122 its reverse (221211012201), we get a palindrome (323421124323).

The spelling of 102210112122 in words is "one hundred two billion, two hundred ten million, one hundred twelve thousand, one hundred twenty-two".