10211113202023 has 4 divisors (see below), whose sum is σ = 10212718476928. Its totient is φ = 10209507927120.

The previous prime is 10211113202011. The next prime is 10211113202063. The reversal of 10211113202023 is 32020231111201.

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 10211113202023 - 2²¹ = 10211111104871 is a prime.

It is a super-2 number, since 2×10211113202023² (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 (10211113202063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802627911 + ... + 802640632.

It is an arithmetic number, because the mean of its divisors is an integer number (2553179619232).

Almost surely, 2^{10211113202023} is an apocalyptic number.

10211113202023 is a deficient number, since it is larger than the sum of its proper divisors (1605274905).

10211113202023 is an equidigital number, since it uses as much as digits as its factorization.

10211113202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605274904.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10211113202023 its reverse (32020231111201), we get a palindrome (42231344313224).

The spelling of 10211113202023 in words is "ten trillion, two hundred eleven billion, one hundred thirteen million, two hundred two thousand, twenty-three".