103111012210 has 32 divisors (see below), whose sum is σ = 186865833600. Its totient is φ = 40963811328.

The previous prime is 103111012183. The next prime is 103111012223. The reversal of 103111012210 is 12210111301.

It is a happy number.

It is an unprimeable number.

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, 1074354 + ... + 1166386.

It is an arithmetic number, because the mean of its divisors is an integer number (5839557300).

Almost surely, 2^103111012210 is an apocalyptic number.

103111012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103111012210 is a deficient number, since it is larger than the sum of its proper divisors (83754821390).

103111012210 is a wasteful number, since it uses less digits than its factorization.

103111012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92802.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 103111012210 its reverse (12210111301), we get a palindrome (115321123511).

Subtracting from 103111012210 its reverse (12210111301), we obtain a palindrome (90900900909).

The spelling of 103111012210 in words is "one hundred three billion, one hundred eleven million, twelve thousand, two hundred ten".