101310020140 has 96 divisors (see below), whose sum is σ = 249163858944. Its totient is φ = 33877267200.

The previous prime is 101310020131. The next prime is 101310020153. The reversal of 101310020140 is 41020013101.

It is a self number, because there is not a number n which added to its sum of digits gives 101310020140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4208017 + ... + 4232023.

It is an arithmetic number, because the mean of its divisors is an integer number (2595456864).

Almost surely, 2^101310020140 is an apocalyptic number.

101310020140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101310020140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124581929472).

101310020140 is an abundant number, since it is smaller than the sum of its proper divisors (147853838804).

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

101310020140 is a wasteful number, since it uses less digits than its factorization.

101310020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24767 (or 24765 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101310020140 its reverse (41020013101), we get a palindrome (142330033241).

The spelling of 101310020140 in words is "one hundred one billion, three hundred ten million, twenty thousand, one hundred forty".