202421144119 has 2 divisors, whose sum is σ = 202421144120. Its totient is φ = 202421144118.

The previous prime is 202421144069. The next prime is 202421144147. The reversal of 202421144119 is 911441124202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202421144119 - 2³⁵ = 168061405751 is a prime.

It is a super-2 number, since 2×202421144119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202421124119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101210572059 + 101210572060.

It is an arithmetic number, because the mean of its divisors is an integer number (101210572060).

Almost surely, 2^202421144119 is an apocalyptic number.

202421144119 is a deficient number, since it is larger than the sum of its proper divisors (1).

202421144119 is an equidigital number, since it uses as much as digits as its factorization.

202421144119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 202421144119 in words is "two hundred two billion, four hundred twenty-one million, one hundred forty-four thousand, one hundred nineteen".