10022400251 has 2 divisors, whose sum is σ = 10022400252. Its totient is φ = 10022400250.

The previous prime is 10022400229. The next prime is 10022400253. The reversal of 10022400251 is 15200422001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022400251 is a prime.

Together with 10022400253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10022400253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011200125 + 5011200126.

It is an arithmetic number, because the mean of its divisors is an integer number (5011200126).

Almost surely, 2^10022400251 is an apocalyptic number.

10022400251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022400251 is an equidigital number, since it uses as much as digits as its factorization.

10022400251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 10022400251 its reverse (15200422001), we get a palindrome (25222822252).

The spelling of 10022400251 in words is "ten billion, twenty-two million, four hundred thousand, two hundred fifty-one".