202323112112102 has 128 divisors (see below), whose sum is σ = 337768979011200. Its totient is φ = 90492960374784.

The previous prime is 202323112112081. The next prime is 202323112112111. The reversal of 202323112112102 is 201211211323202.

It is a congruent number.

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, 4234714838 + ... + 4234762614.

It is an arithmetic number, because the mean of its divisors is an integer number (2638820148525).

Almost surely, 2^{202323112112102} is an apocalyptic number.

202323112112102 is a deficient number, since it is larger than the sum of its proper divisors (135445866899098).

202323112112102 is a wasteful number, since it uses less digits than its factorization.

202323112112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48378.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 202323112112102 its reverse (201211211323202), we get a palindrome (403534323435304).

The spelling of 202323112112102 in words is "two hundred two trillion, three hundred twenty-three billion, one hundred twelve million, one hundred twelve thousand, one hundred two".