100221101131022 has 16 divisors (see below), whose sum is σ = 155185292742144. Its totient is φ = 48492758403000.

The previous prime is 100221101131001. The next prime is 100221101131033. The reversal of 100221101131022 is 220131101122001.

It is a happy number.

It is a super-2 number, since 2×100221101131022² (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 7 ways as a sum of consecutive naturals, for example, 19753304 + ... + 24302987.

It is an arithmetic number, because the mean of its divisors is an integer number (9699080796384).

Almost surely, 2^{100221101131022} is an apocalyptic number.

100221101131022 is a deficient number, since it is larger than the sum of its proper divisors (54964191611122).

100221101131022 is a wasteful number, since it uses less digits than its factorization.

100221101131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44093015.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100221101131022 its reverse (220131101122001), we get a palindrome (320352202253023).

The spelling of 100221101131022 in words is "one hundred trillion, two hundred twenty-one billion, one hundred one million, one hundred thirty-one thousand, twenty-two".