102121031300322 has 32 divisors (see below), whose sum is σ = 205313261174784. Its totient is φ = 33861813915600.

The previous prime is 102121031300317. The next prime is 102121031300389. The reversal of 102121031300322 is 223003130121201.

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, 149867433 + ... + 150547299.

It is an arithmetic number, because the mean of its divisors is an integer number (6416039411712).

Almost surely, 2^{102121031300322} is an apocalyptic number.

102121031300322 is an abundant number, since it is smaller than the sum of its proper divisors (103192229874462).

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

102121031300322 is a wasteful number, since it uses less digits than its factorization.

102121031300322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811134.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102121031300322 its reverse (223003130121201), we get a palindrome (325124161421523).

The spelling of 102121031300322 in words is "one hundred two trillion, one hundred twenty-one billion, thirty-one million, three hundred thousand, three hundred twenty-two".