2021130130000 has 100 divisors (see below), whose sum is σ = 5150903808160. Its totient is φ = 765901872000.

The previous prime is 2021130129973. The next prime is 2021130130003. The reversal of 2021130130000 is 310311202.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021130130003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5128764 + ... + 5508763.

Almost surely, 2^{2021130130000} is an apocalyptic number.

2021130130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021130130000 is an abundant number, since it is smaller than the sum of its proper divisors (3129773678160).

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

2021130130000 is a wasteful number, since it uses less digits than its factorization.

2021130130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10637574 (or 10637553 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2021130130000 its reverse (310311202), we get a palindrome (2021440441202).

The spelling of 2021130130000 in words is "two trillion, twenty-one billion, one hundred thirty million, one hundred thirty thousand".