103121022130 has 32 divisors (see below), whose sum is σ = 214518222720. Its totient is φ = 34958520960.

The previous prime is 103121022127. The next prime is 103121022163. The reversal of 103121022130 is 31220121301.

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, 8269936 + ... + 8282395.

It is an arithmetic number, because the mean of its divisors is an integer number (6703694460).

Almost surely, 2^103121022130 is an apocalyptic number.

103121022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121022130 is an abundant number, since it is smaller than the sum of its proper divisors (111397200590).

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

103121022130 is a wasteful number, since it uses less digits than its factorization.

103121022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16552434.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103121022130 its reverse (31220121301), we get a palindrome (134341143431).

The spelling of 103121022130 in words is "one hundred three billion, one hundred twenty-one million, twenty-two thousand, one hundred thirty".