101222220020200 has 96 divisors (see below), whose sum is σ = 239686139462400. Its totient is φ = 39743490447360.

The previous prime is 101222220020183. The next prime is 101222220020213. The reversal of 101222220020200 is 2020022222101.

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, 1568329 + ... + 14314471.

It is an arithmetic number, because the mean of its divisors is an integer number (2496730619400).

Almost surely, 2^{101222220020200} is an apocalyptic number.

101222220020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101222220020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119843069731200).

101222220020200 is an abundant number, since it is smaller than the sum of its proper divisors (138463919442200).

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

101222220020200 is a wasteful number, since it uses less digits than its factorization.

101222220020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12746891 (or 12746882 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 101222220020200 its reverse (2020022222101), we get a palindrome (103242242242301).

The spelling of 101222220020200 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twenty million, twenty thousand, two hundred".