10098039121 has 5 divisors (see below), whose sum is σ = 10129994941. Its totient is φ = 10066184108.

The previous prime is 10098039109. The next prime is 10098039137. The reversal of 10098039121 is 12193089001.

The square root of 10098039121 is 100489.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 7963599121 + 2134440000 = 89239^2 + 46200^2 .

It is not a de Polignac number, because 10098039121 - 2⁵ = 10098039089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10098039181) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 31854855 + ... + 31855171.

Almost surely, 2^10098039121 is an apocalyptic number.

10098039121 is the 100489-th square number.

10098039121 is the 50245-th centered octagonal number.

It is an amenable number.

10098039121 is a deficient number, since it is larger than the sum of its proper divisors (31955820).

10098039121 is an frugal number, since it uses more digits than its factorization.

10098039121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 10098039121 in words is "ten billion, ninety-eight million, thirty-nine thousand, one hundred twenty-one".