101022100110220 has 24 divisors (see below), whose sum is σ = 223312010770800. Its totient is φ = 38282058988992.

The previous prime is 101022100110199. The next prime is 101022100110223. The reversal of 101022100110220 is 22011001220101.

It is a super-2 number, since 2×101022100110220² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101022100110220.

It is not an unprimeable number, because it can be changed into a prime (101022100110223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132923815555 + ... + 132923816314.

It is an arithmetic number, because the mean of its divisors is an integer number (9304667115450).

Almost surely, 2^{101022100110220} is an apocalyptic number.

101022100110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022100110220 is an abundant number, since it is smaller than the sum of its proper divisors (122289910660580).

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

101022100110220 is a wasteful number, since it uses less digits than its factorization.

101022100110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265847631897 (or 265847631895 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101022100110220 its reverse (22011001220101), we get a palindrome (123033101330321).

The spelling of 101022100110220 in words is "one hundred one trillion, twenty-two billion, one hundred million, one hundred ten thousand, two hundred twenty".