2100022131320 has 16 divisors (see below), whose sum is σ = 4725049795560. Its totient is φ = 840008852512.

The previous prime is 2100022131299. The next prime is 2100022131331. The reversal of 2100022131320 is 231312200012.

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, 26250276602 + ... + 26250276681.

Almost surely, 2^{2100022131320} is an apocalyptic number.

2100022131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100022131320 is an abundant number, since it is smaller than the sum of its proper divisors (2625027664240).

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

2100022131320 is a wasteful number, since it uses less digits than its factorization.

2100022131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52500553294 (or 52500553290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2100022131320 its reverse (231312200012), we get a palindrome (2331334331332).

The spelling of 2100022131320 in words is "two trillion, one hundred billion, twenty-two million, one hundred thirty-one thousand, three hundred twenty".