102213100122 has 128 divisors (see below), whose sum is σ = 242879938560. Its totient is φ = 28070607360.

The previous prime is 102213100097. The next prime is 102213100133. The reversal of 102213100122 is 221001312201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68460808 + ... + 68462300.

It is an arithmetic number, because the mean of its divisors is an integer number (1897499520).

Almost surely, 2^102213100122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102213100122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121439969280).

102213100122 is an abundant number, since it is smaller than the sum of its proper divisors (140666838438).

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

102213100122 is a wasteful number, since it uses less digits than its factorization.

102213100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102213100122 its reverse (221001312201), we get a palindrome (323214412323).

The spelling of 102213100122 in words is "one hundred two billion, two hundred thirteen million, one hundred thousand, one hundred twenty-two".