100112022011021 has 8 divisors (see below), whose sum is σ = 100750311751680. Its totient is φ = 99473740290288.

The previous prime is 100112022010997. The next prime is 100112022011041. The reversal of 100112022011021 is 120110220211001.

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-100112022011021 is a prime.

It is a super-2 number, since 2×100112022011021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100112022010987 and 100112022011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112022011041) 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, 24122300 + ... + 27966218.

It is an arithmetic number, because the mean of its divisors is an integer number (12593788968960).

Almost surely, 2^{100112022011021} is an apocalyptic number.

It is an amenable number.

100112022011021 is a deficient number, since it is larger than the sum of its proper divisors (638289740659).

100112022011021 is a wasteful number, since it uses less digits than its factorization.

100112022011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009963.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100112022011021 its reverse (120110220211001), we get a palindrome (220222242222022).

The spelling of 100112022011021 in words is "one hundred trillion, one hundred twelve billion, twenty-two million, eleven thousand, twenty-one".