202110122111143 has 2 divisors, whose sum is σ = 202110122111144. Its totient is φ = 202110122111142.

The previous prime is 202110122111141. The next prime is 202110122111273. The reversal of 202110122111143 is 341111221011202.

202110122111143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202110122111143 - 2¹ = 202110122111141 is a prime.

It is a super-2 number, since 2×202110122111143² (a number of 29 digits) contains 22 as substring.

Together with 202110122111141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202110122111141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055061055571 + 101055061055572.

It is an arithmetic number, because the mean of its divisors is an integer number (101055061055572).

Almost surely, 2^{202110122111143} is an apocalyptic number.

202110122111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

202110122111143 is an equidigital number, since it uses as much as digits as its factorization.

202110122111143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 202110122111143 its reverse (341111221011202), we get a palindrome (543221343122345).

The spelling of 202110122111143 in words is "two hundred two trillion, one hundred ten billion, one hundred twenty-two million, one hundred eleven thousand, one hundred forty-three".