10020111210023 has 4 divisors (see below), whose sum is σ = 10020164473968. Its totient is φ = 10020057946080.

The previous prime is 10020111209993. The next prime is 10020111210077. The reversal of 10020111210023 is 32001211102001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10020111210023 - 2⁸ = 10020111209767 is a prime.

It is a super-2 number, since 2×10020111210023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020111216023) 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, 26348786 + ... + 26726367.

It is an arithmetic number, because the mean of its divisors is an integer number (2505041118492).

Almost surely, 2^{10020111210023} is an apocalyptic number.

10020111210023 is a deficient number, since it is larger than the sum of its proper divisors (53263945).

10020111210023 is an equidigital number, since it uses as much as digits as its factorization.

10020111210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53263944.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10020111210023 its reverse (32001211102001), we get a palindrome (42021322312024).

The spelling of 10020111210023 in words is "ten trillion, twenty billion, one hundred eleven million, two hundred ten thousand, twenty-three".