202421114279 has 2 divisors, whose sum is σ = 202421114280. Its totient is φ = 202421114278.

The previous prime is 202421114263. The next prime is 202421114281. The reversal of 202421114279 is 972411124202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202421114279 - 2⁴ = 202421114263 is a prime.

Together with 202421114281, 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 (202421114219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101210557139 + 101210557140.

It is an arithmetic number, because the mean of its divisors is an integer number (101210557140).

Almost surely, 2^202421114279 is an apocalyptic number.

202421114279 is a deficient number, since it is larger than the sum of its proper divisors (1).

202421114279 is an equidigital number, since it uses as much as digits as its factorization.

202421114279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 202421114279 in words is "two hundred two billion, four hundred twenty-one million, one hundred fourteen thousand, two hundred seventy-nine".