2100333100312 has 16 divisors (see below), whose sum is σ = 3938156325360. Its totient is φ = 1050158080224.

The previous prime is 2100333100289. The next prime is 2100333100357. The reversal of 2100333100312 is 2130013330012.

It is a super-2 number, since 2×2100333100312² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100333100312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65358 + ... + 2050594.

It is an arithmetic number, because the mean of its divisors is an integer number (246134770335).

Almost surely, 2^{2100333100312} is an apocalyptic number.

It is an amenable number.

2100333100312 is a deficient number, since it is larger than the sum of its proper divisors (1837823225048).

2100333100312 is a wasteful number, since it uses less digits than its factorization.

2100333100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117490 (or 2117486 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2100333100312 its reverse (2130013330012), we get a palindrome (4230346430324).

The spelling of 2100333100312 in words is "two trillion, one hundred billion, three hundred thirty-three million, one hundred thousand, three hundred twelve".