202111001202023 has 2 divisors, whose sum is σ = 202111001202024. Its totient is φ = 202111001202022.

The previous prime is 202111001201861. The next prime is 202111001202127. The reversal of 202111001202023 is 320202100111202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202111001202023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202111001201992 and 202111001202010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202111001208023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055500601011 + 101055500601012.

It is an arithmetic number, because the mean of its divisors is an integer number (101055500601012).

Almost surely, 2^{202111001202023} is an apocalyptic number.

202111001202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202111001202023 is an equidigital number, since it uses as much as digits as its factorization.

202111001202023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202111001202023 its reverse (320202100111202), we get a palindrome (522313101313225).

The spelling of 202111001202023 in words is "two hundred two trillion, one hundred eleven billion, one million, two hundred two thousand, twenty-three".