10022521129 has 2 divisors, whose sum is σ = 10022521130. Its totient is φ = 10022521128.

The previous prime is 10022521087. The next prime is 10022521177. The reversal of 10022521129 is 92112522001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6869923225 + 3152597904 = 82885^2 + 56148^2 .

It is an emirp because it is prime and its reverse (92112522001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10022521129 - 2⁷ = 10022521001 is a prime.

It is not a weakly prime, because it can be changed into another prime (10022527129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011260564 + 5011260565.

It is an arithmetic number, because the mean of its divisors is an integer number (5011260565).

Almost surely, 2^10022521129 is an apocalyptic number.

It is an amenable number.

10022521129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022521129 is an equidigital number, since it uses as much as digits as its factorization.

10022521129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 10022521129 in words is "ten billion, twenty-two million, five hundred twenty-one thousand, one hundred twenty-nine".