3101020012 has 12 divisors (see below), whose sum is σ = 5428286640. Its totient is φ = 1550080976.

The previous prime is 3101019941. The next prime is 3101020049. The reversal of 3101020012 is 2100201013.

It is a super-2 number, since 2×3101020012² = 19232650229648960288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90712 + ... + 120127.

It is an arithmetic number, because the mean of its divisors is an integer number (452357220).

Almost surely, 2^3101020012 is an apocalyptic number.

It is an amenable number.

3101020012 is a deficient number, since it is larger than the sum of its proper divisors (2327266628).

3101020012 is a wasteful number, since it uses less digits than its factorization.

3101020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214520 (or 214518 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3101020012 is about 55686.8028530998. The cubic root of 3101020012 is about 1458.2596407874.

Adding to 3101020012 its reverse (2100201013), we get a palindrome (5201221025).

The spelling of 3101020012 in words is "three billion, one hundred one million, twenty thousand, twelve".