100222102111021 has 16 divisors (see below), whose sum is σ = 110216996149248. Its totient is φ = 90374805259200.

The previous prime is 100222102110953. The next prime is 100222102111039. The reversal of 100222102111021 is 120111201222001.

It is not a de Polignac number, because 100222102111021 - 2³³ = 100213512176429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100222102110986 and 100222102111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222102111091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729070 + ... + 14176591.

It is an arithmetic number, because the mean of its divisors is an integer number (6888562259328).

Almost surely, 2^{100222102111021} is an apocalyptic number.

100222102111021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100222102111021 is a deficient number, since it is larger than the sum of its proper divisors (9994894038227).

100222102111021 is a wasteful number, since it uses less digits than its factorization.

100222102111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14910612.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100222102111021 its reverse (120111201222001), we get a palindrome (220333303333022).

The spelling of 100222102111021 in words is "one hundred trillion, two hundred twenty-two billion, one hundred two million, one hundred eleven thousand, twenty-one".