103220112210 has 32 divisors (see below), whose sum is σ = 247737631680. Its totient is φ = 27524323008.

The previous prime is 103220112197. The next prime is 103220112251. The reversal of 103220112210 is 12211022301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103220112210.

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, 1062661 + ... + 1155719.

It is an arithmetic number, because the mean of its divisors is an integer number (7741800990).

Almost surely, 2^103220112210 is an apocalyptic number.

103220112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103220112210 is an abundant number, since it is smaller than the sum of its proper divisors (144517519470).

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

103220112210 is a wasteful number, since it uses less digits than its factorization.

103220112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130042.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103220112210 its reverse (12211022301), we get a palindrome (115431134511).

The spelling of 103220112210 in words is "one hundred three billion, two hundred twenty million, one hundred twelve thousand, two hundred ten".