101320000220 has 24 divisors (see below), whose sum is σ = 212778198864. Its totient is φ = 40526819456.

The previous prime is 101320000183. The next prime is 101320000237. The reversal of 101320000220 is 22000023101.

It is a happy number.

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, 1039832 + ... + 1133088.

It is an arithmetic number, because the mean of its divisors is an integer number (8865758286).

Almost surely, 2^101320000220 is an apocalyptic number.

101320000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101320000220 is an abundant number, since it is smaller than the sum of its proper divisors (111458198644).

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

101320000220 is a wasteful number, since it uses less digits than its factorization.

101320000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147589 (or 147587 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 101320000220 its reverse (22000023101), we get a palindrome (123320023321).

The spelling of 101320000220 in words is "one hundred one billion, three hundred twenty million, two hundred twenty", and thus it is an aban number.