3102111212 has 6 divisors (see below), whose sum is σ = 5428694628. Its totient is φ = 1551055604.

The previous prime is 3102111169. The next prime is 3102111241. The reversal of 3102111212 is 2121112013.

It is a super-2 number, since 2×3102111212² = 19246187943232217888, 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 as a sum of consecutive naturals, namely, 387763898 + ... + 387763905.

It is an arithmetic number, because the mean of its divisors is an integer number (904782438).

Almost surely, 2^3102111212 is an apocalyptic number.

It is an amenable number.

3102111212 is a deficient number, since it is larger than the sum of its proper divisors (2326583416).

3102111212 is a wasteful number, since it uses less digits than its factorization.

3102111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775527807 (or 775527805 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 3102111212 is about 55696.5996448616. The cubic root of 3102111212 is about 1458.4306669127.

Adding to 3102111212 its reverse (2121112013), we get a palindrome (5223223225).

The spelling of 3102111212 in words is "three billion, one hundred two million, one hundred eleven thousand, two hundred twelve".