2021000122110 has 16 divisors (see below), whose sum is σ = 4850400293136. Its totient is φ = 538933365888.

The previous prime is 2021000122103. The next prime is 2021000122171. The reversal of 2021000122110 is 112210001202.

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, 33683335339 + ... + 33683335398.

It is an arithmetic number, because the mean of its divisors is an integer number (303150018321).

Almost surely, 2^{2021000122110} is an apocalyptic number.

2021000122110 is an abundant number, since it is smaller than the sum of its proper divisors (2829400171026).

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

2021000122110 is a wasteful number, since it uses less digits than its factorization.

2021000122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67366670747.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2021000122110 its reverse (112210001202), we get a palindrome (2133210123312).

The spelling of 2021000122110 in words is "two trillion, twenty-one billion, one hundred twenty-two thousand, one hundred ten".