100120211111022 has 16 divisors (see below), whose sum is σ = 201468891072000. Its totient is φ = 33168658895352.

The previous prime is 100120211110991. The next prime is 100120211111047. The reversal of 100120211111022 is 220111112021001.

It is a happy number.

It is a super-2 number, since 2×100120211111022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100120211110992 and 100120211111010.

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, 51186201022 + ... + 51186202977.

It is an arithmetic number, because the mean of its divisors is an integer number (12591805692000).

Almost surely, 2^{100120211111022} is an apocalyptic number.

100120211111022 is an abundant number, since it is smaller than the sum of its proper divisors (101348679960978).

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

100120211111022 is a wasteful number, since it uses less digits than its factorization.

100120211111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102372404167.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100120211111022 its reverse (220111112021001), we get a palindrome (320231323132023).

The spelling of 100120211111022 in words is "one hundred trillion, one hundred twenty billion, two hundred eleven million, one hundred eleven thousand, twenty-two".