100221110221190 has 32 divisors (see below), whose sum is σ = 207031773450240. Its totient is φ = 34217751433824.

The previous prime is 100221110221189. The next prime is 100221110221207. The reversal of 100221110221190 is 91122011122001.

It is a happy number.

It is a super-2 number, since 2×100221110221190² (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 2995234622 + ... + 2995268081.

It is an arithmetic number, because the mean of its divisors is an integer number (6469742920320).

Almost surely, 2^{100221110221190} is an apocalyptic number.

100221110221190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221110221190 is an abundant number, since it is smaller than the sum of its proper divisors (106810663229050).

100221110221190 is a wasteful number, since it uses less digits than its factorization.

100221110221190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990502956.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 100221110221190 its reverse (91122011122001), we get a palindrome (191343121343191).

The spelling of 100221110221190 in words is "one hundred trillion, two hundred twenty-one billion, one hundred ten million, two hundred twenty-one thousand, one hundred ninety".