10140115020 has 48 divisors (see below), whose sum is σ = 32448369408. Its totient is φ = 2317740480.

The previous prime is 10140115009. The next prime is 10140115033. The reversal of 10140115020 is 2051104101.

It is a happy number.

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

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, 12071146 + ... + 12071985.

It is an arithmetic number, because the mean of its divisors is an integer number (676007696).

Almost surely, 2^10140115020 is an apocalyptic number.

10140115020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10140115020 is an abundant number, since it is smaller than the sum of its proper divisors (22308254388).

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

10140115020 is a wasteful number, since it uses less digits than its factorization.

10140115020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24143150 (or 24143148 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 10140115020 its reverse (2051104101), we get a palindrome (12191219121).

The spelling of 10140115020 in words is "ten billion, one hundred forty million, one hundred fifteen thousand, twenty".