1013125110 has 32 divisors (see below), whose sum is σ = 2432747520. Its totient is φ = 270028128.

The previous prime is 1013125109. The next prime is 1013125123. The reversal of 1013125110 is 115213101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1013125110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59629 + ... + 74711.

It is an arithmetic number, because the mean of its divisors is an integer number (76023360).

Almost surely, 2^1013125110 is an apocalyptic number.

1013125110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013125110 is an abundant number, since it is smaller than the sum of its proper divisors (1419622410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013125110 is a wasteful number, since it uses less digits than its factorization.

1013125110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17332.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1013125110 is about 31829.6262937534. The cubic root of 1013125110 is about 1004.3560340818.

Adding to 1013125110 its reverse (115213101), we get a palindrome (1128338211).

The spelling of 1013125110 in words is "one billion, thirteen million, one hundred twenty-five thousand, one hundred ten".