101332111220 has 48 divisors (see below), whose sum is σ = 215350410240. Its totient is φ = 40049453184.

The previous prime is 101332111207. The next prime is 101332111289. The reversal of 101332111220 is 22111233101.

It is a congruent number.

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, 471917 + ... + 652203.

It is an arithmetic number, because the mean of its divisors is an integer number (4486466880).

Almost surely, 2^101332111220 is an apocalyptic number.

101332111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101332111220 is an abundant number, since it is smaller than the sum of its proper divisors (114018299020).

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

101332111220 is a wasteful number, since it uses less digits than its factorization.

101332111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180632 (or 180630 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101332111220 its reverse (22111233101), we get a palindrome (123443344321).

The spelling of 101332111220 in words is "one hundred one billion, three hundred thirty-two million, one hundred eleven thousand, two hundred twenty".