3100211212 has 24 divisors (see below), whose sum is σ = 6207705504. Its totient is φ = 1327101312.

The previous prime is 3100211201. The next prime is 3100211251. The reversal of 3100211212 is 2121120013.

It is a super-2 number, since 2×3100211212² = 19222619118021017888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100211192 and 3100211201.

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, 40603 + ... + 88594.

It is an arithmetic number, because the mean of its divisors is an integer number (258654396).

Almost surely, 2^3100211212 is an apocalyptic number.

It is an amenable number.

3100211212 is an abundant number, since it is smaller than the sum of its proper divisors (3107494292).

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

3100211212 is a wasteful number, since it uses less digits than its factorization.

3100211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130065 (or 130063 counting only the distinct ones).

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

The square root of 3100211212 is about 55679.5403357463. The cubic root of 3100211212 is about 1458.1328499307.

Adding to 3100211212 its reverse (2121120013), we get a palindrome (5221331225).

The spelling of 3100211212 in words is "three billion, one hundred million, two hundred eleven thousand, two hundred twelve".