2010112112021 has 12 divisors (see below), whose sum is σ = 2181351900420. Its totient is φ = 1851463111680.

The previous prime is 2010112111979. The next prime is 2010112112027. The reversal of 2010112112021 is 1202112110102.

It can be written as a sum of positive squares in 6 ways, for example, as 125776622500 + 1884335489521 = 354650^2 + 1372711^2 .

It is not a de Polignac number, because 2010112112021 - 2²² = 2010107917717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010112111987 and 2010112112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010112112027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12822476 + ... + 12978293.

It is an arithmetic number, because the mean of its divisors is an integer number (181779325035).

Almost surely, 2^{2010112112021} is an apocalyptic number.

It is an amenable number.

2010112112021 is a deficient number, since it is larger than the sum of its proper divisors (171239788399).

2010112112021 is a wasteful number, since it uses less digits than its factorization.

2010112112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25801256 (or 25801243 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2010112112021 its reverse (1202112110102), we get a palindrome (3212224222123).

The spelling of 2010112112021 in words is "two trillion, ten billion, one hundred twelve million, one hundred twelve thousand, twenty-one".