2100311283012 has 24 divisors (see below), whose sum is σ = 4902354018912. Its totient is φ = 699871233600.

The previous prime is 2100311282989. The next prime is 2100311283017. The reversal of 2100311283012 is 2103821130012.

It is a super-2 number, since 2×2100311283012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100311283017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29028289 + ... + 29100552.

It is an arithmetic number, because the mean of its divisors is an integer number (204264750788).

Almost surely, 2^{2100311283012} is an apocalyptic number.

It is an amenable number.

2100311283012 is an abundant number, since it is smaller than the sum of its proper divisors (2802042735900).

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

2100311283012 is a wasteful number, since it uses less digits than its factorization.

2100311283012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58131859 (or 58131857 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 2100311283012 in words is "two trillion, one hundred billion, three hundred eleven million, two hundred eighty-three thousand, twelve".