2107513212 has 96 divisors (see below), whose sum is σ = 5997196800. Its totient is φ = 562609152.

The previous prime is 2107513183. The next prime is 2107513249. The reversal of 2107513212 is 2123157012.

It is a super-2 number, since 2×2107513212² = 8883223877509113888, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 107464 + ... + 125552.

It is an arithmetic number, because the mean of its divisors is an integer number (62470800).

Almost surely, 2^2107513212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2107513212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2998598400).

2107513212 is an abundant number, since it is smaller than the sum of its proper divisors (3889683588).

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

2107513212 is a wasteful number, since it uses less digits than its factorization.

2107513212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18195 (or 18193 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 2107513212 is about 45907.6596223332. The cubic root of 2107513212 is about 1282.1045318827.

The spelling of 2107513212 in words is "two billion, one hundred seven million, five hundred thirteen thousand, two hundred twelve".