100221100111022 has 16 divisors (see below), whose sum is σ = 163999927055232. Its totient is φ = 45554555716920.

The previous prime is 100221100110979. The next prime is 100221100111031. The reversal of 100221100111022 is 220111001122001.

It is a junction number, because it is equal to n+sod(n) for n = 100221100110988 and 100221100111006.

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, 22392698 + ... + 26492925.

It is an arithmetic number, because the mean of its divisors is an integer number (10249995440952).

Almost surely, 2^{100221100111022} is an apocalyptic number.

100221100111022 is a deficient number, since it is larger than the sum of its proper divisors (63778826944210).

100221100111022 is a wasteful number, since it uses less digits than its factorization.

100221100111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48978823.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100221100111022 its reverse (220111001122001), we get a palindrome (320332101233023).

The spelling of 100221100111022 in words is "one hundred trillion, two hundred twenty-one billion, one hundred million, one hundred eleven thousand, twenty-two".