2010023230021 has 4 divisors (see below), whose sum is σ = 2010308630112. Its totient is φ = 2009737829932.

The previous prime is 2010023229971. The next prime is 2010023230043. The reversal of 2010023230021 is 1200323200102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010023230021 - 2³⁹ = 1460267416133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010023229977 and 2010023230004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010023200021) 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, 142689481 + ... + 142703566.

It is an arithmetic number, because the mean of its divisors is an integer number (502577157528).

Almost surely, 2^{2010023230021} is an apocalyptic number.

It is an amenable number.

2010023230021 is a deficient number, since it is larger than the sum of its proper divisors (285400091).

2010023230021 is an equidigital number, since it uses as much as digits as its factorization.

2010023230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285400090.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2010023230021 its reverse (1200323200102), we get a palindrome (3210346430123).

The spelling of 2010023230021 in words is "two trillion, ten billion, twenty-three million, two hundred thirty thousand, twenty-one".