20212101013012 has 24 divisors (see below), whose sum is σ = 35502338067840. Its totient is φ = 10068577197120.

The previous prime is 20212101013003. The next prime is 20212101013057. The reversal of 20212101013012 is 21031010121202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75767448 + ... + 76033744.

It is an arithmetic number, because the mean of its divisors is an integer number (1479264086160).

Almost surely, 2^{20212101013012} is an apocalyptic number.

It is an amenable number.

20212101013012 is a deficient number, since it is larger than the sum of its proper divisors (15290237054828).

20212101013012 is a wasteful number, since it uses less digits than its factorization.

20212101013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336591 (or 336589 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20212101013012 its reverse (21031010121202), we get a palindrome (41243111134214).

The spelling of 20212101013012 in words is "twenty trillion, two hundred twelve billion, one hundred one million, thirteen thousand, twelve".