2021112000022 has 16 divisors (see below), whose sum is σ = 3050253575712. Its totient is φ = 1004362522240.

The previous prime is 2021111999947. The next prime is 2021112000031. The reversal of 2021112000022 is 2200002111202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2021111999966 and 2021112000011.

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, 1953528 + ... + 2803300.

It is an arithmetic number, because the mean of its divisors is an integer number (190640848482).

Almost surely, 2^{2021112000022} is an apocalyptic number.

2021112000022 is a deficient number, since it is larger than the sum of its proper divisors (1029141575690).

2021112000022 is a wasteful number, since it uses less digits than its factorization.

2021112000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857063.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2021112000022 its reverse (2200002111202), we get a palindrome (4221114111224).

The spelling of 2021112000022 in words is "two trillion, twenty-one billion, one hundred twelve million, twenty-two", and thus it is an aban number.