2100131412 has 24 divisors (see below), whose sum is σ = 4917039456. Its totient is φ = 697653408.

The previous prime is 2100131393. The next prime is 2100131417. The reversal of 2100131412 is 2141310012.

It is a super-2 number, since 2×2100131412² = 8821103895338227488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100131391 and 2100131400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100131417) 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, 295138 + ... + 302169.

It is an arithmetic number, because the mean of its divisors is an integer number (204876644).

Almost surely, 2^2100131412 is an apocalyptic number.

It is an amenable number.

2100131412 is an abundant number, since it is smaller than the sum of its proper divisors (2816908044).

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

2100131412 is a wasteful number, since it uses less digits than its factorization.

2100131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597607 (or 597605 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2100131412 is about 45827.1907495976. The cubic root of 2100131412 is about 1280.6058760921.

Adding to 2100131412 its reverse (2141310012), we get a palindrome (4241441424).

The spelling of 2100131412 in words is "two billion, one hundred million, one hundred thirty-one thousand, four hundred twelve".