2021130013012 has 24 divisors (see below), whose sum is σ = 3860919155520. Its totient is φ = 918124455360.

The previous prime is 2021130012997. The next prime is 2021130013013. The reversal of 2021130013012 is 2103100311202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021130013013) 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, 14203528 + ... + 14345119.

It is an arithmetic number, because the mean of its divisors is an integer number (160871631480).

Almost surely, 2^{2021130013012} is an apocalyptic number.

2021130013012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2021130013012 is a deficient number, since it is larger than the sum of its proper divisors (1839789142508).

2021130013012 is a wasteful number, since it uses less digits than its factorization.

2021130013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28550271 (or 28550269 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2021130013012 its reverse (2103100311202), we get a palindrome (4124230324214).

The spelling of 2021130013012 in words is "two trillion, twenty-one billion, one hundred thirty million, thirteen thousand, twelve".