102123200311132 has 48 divisors (see below), whose sum is σ = 239953813327872. Its totient is φ = 36727624486080.

The previous prime is 102123200311123. The next prime is 102123200311163. The reversal of 102123200311132 is 231113002321201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 12752643388 + ... + 12752651395.

It is an arithmetic number, because the mean of its divisors is an integer number (4999037777664).

Almost surely, 2^{102123200311132} is an apocalyptic number.

It is an amenable number.

102123200311132 is an abundant number, since it is smaller than the sum of its proper divisors (137830613016740).

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

102123200311132 is a wasteful number, since it uses less digits than its factorization.

102123200311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25505294818 (or 25505294816 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102123200311132 its reverse (231113002321201), we get a palindrome (333236202632333).

The spelling of 102123200311132 in words is "one hundred two trillion, one hundred twenty-three billion, two hundred million, three hundred eleven thousand, one hundred thirty-two".