101002110440 has 96 divisors (see below), whose sum is σ = 288390132000. Its totient is φ = 31481170560.

The previous prime is 101002110413. The next prime is 101002110457. The reversal of 101002110440 is 44011200101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2320790 + ... + 2363909.

It is an arithmetic number, because the mean of its divisors is an integer number (3004063875).

Almost surely, 2^101002110440 is an apocalyptic number.

101002110440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002110440 is an abundant number, since it is smaller than the sum of its proper divisors (187388021560).

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

101002110440 is a wasteful number, since it uses less digits than its factorization.

101002110440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684735 (or 4684724 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101002110440 its reverse (44011200101), we get a palindrome (145013310541).

The spelling of 101002110440 in words is "one hundred one billion, two million, one hundred ten thousand, four hundred forty".