3100100212 has 48 divisors (see below), whose sum is σ = 6331264128. Its totient is φ = 1312542720.

The previous prime is 3100100209. The next prime is 3100100219. The reversal of 3100100212 is 2120010013.

It is a super-2 number, since 2×3100100212² = 19221242648884889888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100100219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51193 + ... + 93919.

It is an arithmetic number, because the mean of its divisors is an integer number (131901336).

Almost surely, 2^3100100212 is an apocalyptic number.

It is an amenable number.

3100100212 is an abundant number, since it is smaller than the sum of its proper divisors (3231163916).

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

3100100212 is a wasteful number, since it uses less digits than its factorization.

3100100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42856 (or 42854 counting only the distinct ones).

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

The square root of 3100100212 is about 55678.5435513538. The cubic root of 3100100212 is about 1458.1154473876.

Adding to 3100100212 its reverse (2120010013), we get a palindrome (5220110225).

The spelling of 3100100212 in words is "three billion, one hundred million, one hundred thousand, two hundred twelve".