3121220130110 has 16 divisors (see below), whose sum is σ = 5913890773200. Its totient is φ = 1182778154496.

The previous prime is 3121220130097. The next prime is 3121220130139. The reversal of 3121220130110 is 110310221213.

It is a super-2 number, since 2×3121220130110² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8213736995 + ... + 8213737374.

It is an arithmetic number, because the mean of its divisors is an integer number (369618173325).

Almost surely, 2^{3121220130110} is an apocalyptic number.

3121220130110 is a deficient number, since it is larger than the sum of its proper divisors (2792670643090).

3121220130110 is a wasteful number, since it uses less digits than its factorization.

3121220130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427474395.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3121220130110 its reverse (110310221213), we get a palindrome (3231530351323).

The spelling of 3121220130110 in words is "three trillion, one hundred twenty-one billion, two hundred twenty million, one hundred thirty thousand, one hundred ten".