202542254051 has 2 divisors, whose sum is σ = 202542254052. Its totient is φ = 202542254050.

The previous prime is 202542254017. The next prime is 202542254059. The reversal of 202542254051 is 150452245202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202542254051 - 2³⁰ = 201468512227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202542253999 and 202542254017.

It is not a weakly prime, because it can be changed into another prime (202542254059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101271127025 + 101271127026.

It is an arithmetic number, because the mean of its divisors is an integer number (101271127026).

Almost surely, 2^202542254051 is an apocalyptic number.

202542254051 is a deficient number, since it is larger than the sum of its proper divisors (1).

202542254051 is an equidigital number, since it uses as much as digits as its factorization.

202542254051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 202542254051 its reverse (150452245202), we get a palindrome (352994499253).

The spelling of 202542254051 in words is "two hundred two billion, five hundred forty-two million, two hundred fifty-four thousand, fifty-one".