10122652898 has 6 divisors (see below), whose sum is σ = 15184192779. Its totient is φ = 5061255306.

The previous prime is 10122652861. The next prime is 10122652901. The reversal of 10122652898 is 89825622101.

It can be written as a sum of positive squares in only one way, i.e., 5061326449 + 5061326449 = 71143^2 + 71143^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=71143.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 106715 + ... + 177857.

Almost surely, 2^10122652898 is an apocalyptic number.

10122652898 is a deficient number, since it is larger than the sum of its proper divisors (5061539881).

10122652898 is an frugal number, since it uses more digits than its factorization.

10122652898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142288 (or 71145 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 10122652898 in words is "ten billion, one hundred twenty-two million, six hundred fifty-two thousand, eight hundred ninety-eight".