103122012321212 has 12 divisors (see below), whose sum is σ = 180599515182240. Its totient is φ = 51522150840576.

The previous prime is 103122012321197. The next prime is 103122012321227. The reversal of 103122012321212 is 212123210221301.

It is an interprime number because it is at equal distance from previous prime (103122012321197) and next prime (103122012321227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9713824037 + ... + 9713834652.

It is an arithmetic number, because the mean of its divisors is an integer number (15049959598520).

Almost surely, 2^{103122012321212} is an apocalyptic number.

It is an amenable number.

103122012321212 is a deficient number, since it is larger than the sum of its proper divisors (77477502861028).

103122012321212 is a wasteful number, since it uses less digits than its factorization.

103122012321212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19427660020 (or 19427660018 counting only the distinct ones).

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

Adding to 103122012321212 its reverse (212123210221301), we get a palindrome (315245222542513).

The spelling of 103122012321212 in words is "one hundred three trillion, one hundred twenty-two billion, twelve million, three hundred twenty-one thousand, two hundred twelve".