2100312412 has 24 divisors (see below), whose sum is σ = 4107488112. Its totient is φ = 931401600.

The previous prime is 2100312377. The next prime is 2100312433. The reversal of 2100312412 is 2142130012.

It is a super-2 number, since 2×2100312412² = 8822624456002515488, which contains 22 as substring.

It is a congruent number.

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, 580323 + ... + 583930.

It is an arithmetic number, because the mean of its divisors is an integer number (171145338).

Almost surely, 2^2100312412 is an apocalyptic number.

2100312412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2100312412 is a deficient number, since it is larger than the sum of its proper divisors (2007175700).

2100312412 is a wasteful number, since it uses less digits than its factorization.

2100312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164309 (or 1164307 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2100312412 is about 45829.1655171682. The cubic root of 2100312412 is about 1280.6426647432.

Adding to 2100312412 its reverse (2142130012), we get a palindrome (4242442424).

The spelling of 2100312412 in words is "two billion, one hundred million, three hundred twelve thousand, four hundred twelve".