102100321302 has 32 divisors (see below), whose sum is σ = 233686328832. Its totient is φ = 29132249664.

The previous prime is 102100321273. The next prime is 102100321303. The reversal of 102100321302 is 203123001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100321303) 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, 1604703 + ... + 1667114.

It is an arithmetic number, because the mean of its divisors is an integer number (7302697776).

Almost surely, 2^102100321302 is an apocalyptic number.

102100321302 is an abundant number, since it is smaller than the sum of its proper divisors (131586007530).

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

102100321302 is a wasteful number, since it uses less digits than its factorization.

102100321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272572.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102100321302 its reverse (203123001201), we get a palindrome (305223322503).

The spelling of 102100321302 in words is "one hundred two billion, one hundred million, three hundred twenty-one thousand, three hundred two".