102023321101202 has 4 divisors (see below), whose sum is σ = 153034981651806. Its totient is φ = 51011660550600.

The previous prime is 102023321101147. The next prime is 102023321101241. The reversal of 102023321101202 is 202101123320201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81026480163841 + 20996840937361 = 9001471^2 + 4582231^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505830275299 + ... + 25505830275302.

Almost surely, 2^{102023321101202} is an apocalyptic number.

102023321101202 is a deficient number, since it is larger than the sum of its proper divisors (51011660550604).

102023321101202 is an equidigital number, since it uses as much as digits as its factorization.

102023321101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51011660550603.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102023321101202 its reverse (202101123320201), we get a palindrome (304124444421403).

The spelling of 102023321101202 in words is "one hundred two trillion, twenty-three billion, three hundred twenty-one million, one hundred one thousand, two hundred two".