2021120300023 has 8 divisors (see below), whose sum is σ = 2275982977536. Its totient is φ = 1778111700600.

The previous prime is 2021120299997. The next prime is 2021120300033. The reversal of 2021120300023 is 3200030211202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2021120300023 - 2²¹ = 2021118202871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021120300033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2963519161 + ... + 2963519842.

It is an arithmetic number, because the mean of its divisors is an integer number (284497872192).

Almost surely, 2^{2021120300023} is an apocalyptic number.

2021120300023 is a deficient number, since it is larger than the sum of its proper divisors (254862677513).

2021120300023 is a wasteful number, since it uses less digits than its factorization.

2021120300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927039045.

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

Adding to 2021120300023 its reverse (3200030211202), we get a palindrome (5221150511225).

The spelling of 2021120300023 in words is "two trillion, twenty-one billion, one hundred twenty million, three hundred thousand, twenty-three".