100110120112221 has 8 divisors (see below), whose sum is σ = 133480214189760. Its totient is φ = 66740053054752.

The previous prime is 100110120112159. The next prime is 100110120112273. The reversal of 100110120112221 is 122211021011001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100110120112221 - 2²⁷ = 100109985894493 is a prime.

It is a super-2 number, since 2×100110120112221² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100110120112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110120112721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4632441 + ... + 14888913.

It is an arithmetic number, because the mean of its divisors is an integer number (16685026773720).

Almost surely, 2^{100110120112221} is an apocalyptic number.

It is an amenable number.

100110120112221 is a deficient number, since it is larger than the sum of its proper divisors (33370094077539).

100110120112221 is a wasteful number, since it uses less digits than its factorization.

100110120112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13510035.

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

Adding to 100110120112221 its reverse (122211021011001), we get a palindrome (222321141123222).

The spelling of 100110120112221 in words is "one hundred trillion, one hundred ten billion, one hundred twenty million, one hundred twelve thousand, two hundred twenty-one".