101022223100 has 18 divisors (see below), whose sum is σ = 219218224344. Its totient is φ = 40408889200.

The previous prime is 101022223097. The next prime is 101022223117. The reversal of 101022223100 is 1322220101.

It is a happy number.

It is a super-2 number, since 2×101022223100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505111016 + ... + 505111215.

Almost surely, 2^101022223100 is an apocalyptic number.

101022223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022223100 is an abundant number, since it is smaller than the sum of its proper divisors (118196001244).

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

101022223100 is a wasteful number, since it uses less digits than its factorization.

101022223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010222245 (or 1010222238 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101022223100 its reverse (1322220101), we get a palindrome (102344443201).

The spelling of 101022223100 in words is "one hundred one billion, twenty-two million, two hundred twenty-three thousand, one hundred".