3102011212 has 12 divisors (see below), whose sum is σ = 5714231320. Its totient is φ = 1469373696.

The previous prime is 3102011177. The next prime is 3102011243. The reversal of 3102011212 is 2121102013.

It is a junction number, because it is equal to n+sod(n) for n = 3102011192 and 3102011201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20407893 + ... + 20408044.

Almost surely, 2^3102011212 is an apocalyptic number.

It is an amenable number.

3102011212 is a deficient number, since it is larger than the sum of its proper divisors (2612220108).

3102011212 is a wasteful number, since it uses less digits than its factorization.

3102011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40815960 (or 40815958 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3102011212 is about 55695.7019167548. The cubic root of 3102011212 is about 1458.4149953669.

Adding to 3102011212 its reverse (2121102013), we get a palindrome (5223113225).

The spelling of 3102011212 in words is "three billion, one hundred two million, eleven thousand, two hundred twelve".