100221210111022 has 64 divisors (see below), whose sum is σ = 201849098701824. Its totient is φ = 36042702186240.

The previous prime is 100221210111019. The next prime is 100221210111031. The reversal of 100221210111022 is 220111012122001.

It is a super-2 number, since 2×100221210111022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100221210110987 and 100221210111005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83340858 + ... + 84534850.

It is an arithmetic number, because the mean of its divisors is an integer number (3153892167216).

Almost surely, 2^{100221210111022} is an apocalyptic number.

100221210111022 is an abundant number, since it is smaller than the sum of its proper divisors (101627888590802).

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

100221210111022 is a wasteful number, since it uses less digits than its factorization.

100221210111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235953.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100221210111022 its reverse (220111012122001), we get a palindrome (320332222233023).

The spelling of 100221210111022 in words is "one hundred trillion, two hundred twenty-one billion, two hundred ten million, one hundred eleven thousand, twenty-two".