110221121100122 has 16 divisors (see below), whose sum is σ = 165459618658152. Its totient is φ = 55067922216960.

The previous prime is 110221121100089. The next prime is 110221121100149. The reversal of 110221121100122 is 221001121122011.

It can be written as a sum of positive squares in 4 ways, for example, as 78067809688801 + 32153311411321 = 8835599^2 + 5670389^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110221121100122.

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, 28316048 + ... + 31972500.

Almost surely, 2^{110221121100122} is an apocalyptic number.

110221121100122 is a deficient number, since it is larger than the sum of its proper divisors (55238497558030).

110221121100122 is a wasteful number, since it uses less digits than its factorization.

110221121100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668113.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110221121100122 its reverse (221001121122011), we get a palindrome (331222242222133).

The spelling of 110221121100122 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred thousand, one hundred twenty-two".