1002125113 has 16 divisors (see below), whose sum is σ = 1172491200. Its totient is φ = 846780480.

The previous prime is 1002125107. The next prime is 1002125147. The reversal of 1002125113 is 3115212001.

It is a cyclic number.

It is not a de Polignac number, because 1002125113 - 2⁵ = 1002125081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002125183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34158 + ... + 56311.

It is an arithmetic number, because the mean of its divisors is an integer number (73280700).

Almost surely, 2^1002125113 is an apocalyptic number.

It is an amenable number.

1002125113 is a deficient number, since it is larger than the sum of its proper divisors (170366087).

1002125113 is a wasteful number, since it uses less digits than its factorization.

1002125113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90552.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1002125113 is about 31656.3597559795. The cubic root of 1002125113 is about 1000.7078698021.

Adding to 1002125113 its reverse (3115212001), we get a palindrome (4117337114).

The spelling of 1002125113 in words is "one billion, two million, one hundred twenty-five thousand, one hundred thirteen".