2021252522012 has 12 divisors (see below), whose sum is σ = 3659164048680. Its totient is φ = 975777079536.

The previous prime is 2021252522011. The next prime is 2021252522021. The reversal of 2021252522012 is 2102252521202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021252522011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8712295238 + ... + 8712295469.

It is an arithmetic number, because the mean of its divisors is an integer number (304930337390).

Almost surely, 2^{2021252522012} is an apocalyptic number.

It is an amenable number.

2021252522012 is a deficient number, since it is larger than the sum of its proper divisors (1637911526668).

2021252522012 is a wasteful number, since it uses less digits than its factorization.

2021252522012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17424590740 (or 17424590738 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 2021252522012 in words is "two trillion, twenty-one billion, two hundred fifty-two million, five hundred twenty-two thousand, twelve".