101013003240 has 64 divisors (see below), whose sum is σ = 303641654400. Its totient is φ = 26883232512.

The previous prime is 101013003233. The next prime is 101013003241. The reversal of 101013003240 is 42300310101.

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

It is not an unprimeable number, because it can be changed into a prime (101013003241) 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, 776395 + ... + 897114.

It is an arithmetic number, because the mean of its divisors is an integer number (4744400850).

Almost surely, 2^101013003240 is an apocalyptic number.

101013003240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101013003240 is an abundant number, since it is smaller than the sum of its proper divisors (202628651160).

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

101013003240 is a wasteful number, since it uses less digits than its factorization.

101013003240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674026 (or 1674022 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101013003240 its reverse (42300310101), we get a palindrome (143313313341).

The spelling of 101013003240 in words is "one hundred one billion, thirteen million, three thousand, two hundred forty".