202110023122349 has 2 divisors, whose sum is σ = 202110023122350. Its totient is φ = 202110023122348.

The previous prime is 202110023122279. The next prime is 202110023122351. The reversal of 202110023122349 is 943221320011202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140764817869225 + 61345205253124 = 11864435^2 + 7832318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202110023122349 is a prime.

It is a super-2 number, since 2×202110023122349² (a number of 29 digits) contains 22 as substring.

Together with 202110023122351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202110023122369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055011561174 + 101055011561175.

It is an arithmetic number, because the mean of its divisors is an integer number (101055011561175).

Almost surely, 2^{202110023122349} is an apocalyptic number.

It is an amenable number.

202110023122349 is a deficient number, since it is larger than the sum of its proper divisors (1).

202110023122349 is an equidigital number, since it uses as much as digits as its factorization.

202110023122349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 202110023122349 in words is "two hundred two trillion, one hundred ten billion, twenty-three million, one hundred twenty-two thousand, three hundred forty-nine".