101330021040 has 80 divisors (see below), whose sum is σ = 318426175968. Its totient is φ = 26651179008.

The previous prime is 101330021011. The next prime is 101330021059. The reversal of 101330021040 is 40120033101.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2874319 + ... + 2909358.

Almost surely, 2^101330021040 is an apocalyptic number.

101330021040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101330021040 is an abundant number, since it is smaller than the sum of its proper divisors (217096154928).

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

101330021040 is a wasteful number, since it uses less digits than its factorization.

101330021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783766 (or 5783760 counting only the distinct ones).

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

Adding to 101330021040 its reverse (40120033101), we get a palindrome (141450054141).

The spelling of 101330021040 in words is "one hundred one billion, three hundred thirty million, twenty-one thousand, forty".