3121220010 has 16 divisors (see below), whose sum is σ = 7490928096. Its totient is φ = 832325328.

The previous prime is 3121219987. The next prime is 3121220029. The reversal of 3121220010 is 100221213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52020304 + ... + 52020363.

It is an arithmetic number, because the mean of its divisors is an integer number (468183006).

Almost surely, 2^3121220010 is an apocalyptic number.

3121220010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3121220010 is an abundant number, since it is smaller than the sum of its proper divisors (4369708086).

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

3121220010 is a wasteful number, since it uses less digits than its factorization.

3121220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104040677.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3121220010 is about 55867.8799490369. The cubic root of 3121220010 is about 1461.4191508522.

Adding to 3121220010 its reverse (100221213), we get a palindrome (3221441223).

The spelling of 3121220010 in words is "three billion, one hundred twenty-one million, two hundred twenty thousand, ten".