101200021332 has 24 divisors (see below), whose sum is σ = 244275914400. Its totient is φ = 32570121696.

The previous prime is 101200021301. The next prime is 101200021393. The reversal of 101200021332 is 233120002101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145401982 + ... + 145402677.

It is an arithmetic number, because the mean of its divisors is an integer number (10178163100).

Almost surely, 2^101200021332 is an apocalyptic number.

101200021332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101200021332 is an abundant number, since it is smaller than the sum of its proper divisors (143075893068).

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

101200021332 is a wasteful number, since it uses less digits than its factorization.

101200021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290804695 (or 290804693 counting only the distinct ones).

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

Adding to 101200021332 its reverse (233120002101), we get a palindrome (334320023433).

The spelling of 101200021332 in words is "one hundred one billion, two hundred million, twenty-one thousand, three hundred thirty-two".