103131020210 has 32 divisors (see below), whose sum is σ = 187514616384. Its totient is φ = 40835080000.

The previous prime is 103131020207. The next prime is 103131020219. The reversal of 103131020210 is 12020131301.

It is not an unprimeable number, because it can be changed into a prime (103131020219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6548045 + ... + 6563775.

It is an arithmetic number, because the mean of its divisors is an integer number (5859831762).

Almost surely, 2^103131020210 is an apocalyptic number.

103131020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131020210 is a deficient number, since it is larger than the sum of its proper divisors (84383596174).

103131020210 is a wasteful number, since it uses less digits than its factorization.

103131020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22330.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103131020210 its reverse (12020131301), we get a palindrome (115151151511).

The spelling of 103131020210 in words is "one hundred three billion, one hundred thirty-one million, twenty thousand, two hundred ten".