100110122222021 has 8 divisors (see below), whose sum is σ = 105759505906080. Its totient is φ = 94498781526288.

The previous prime is 100110122221969. The next prime is 100110122222023. The reversal of 100110122222021 is 120222221011001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100110122222021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110122222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9510741671 + ... + 9510752196.

It is an arithmetic number, because the mean of its divisors is an integer number (13219938238260).

Almost surely, 2^{100110122222021} is an apocalyptic number.

It is an amenable number.

100110122222021 is a deficient number, since it is larger than the sum of its proper divisors (5649383684059).

100110122222021 is a wasteful number, since it uses less digits than its factorization.

100110122222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19021494163.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100110122222021 its reverse (120222221011001), we get a palindrome (220332343233022).

The spelling of 100110122222021 in words is "one hundred trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty-one".