100022212110021 has 64 divisors (see below), whose sum is σ = 150493666836480. Its totient is φ = 58821162966720.

The previous prime is 100022212109957. The next prime is 100022212110031. The reversal of 100022212110021 is 120011212220001.

100022212110021 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 100022212110021 - 2⁶ = 100022212109957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022212110031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4733235 + ... + 14914688.

It is an arithmetic number, because the mean of its divisors is an integer number (2351463544320).

Almost surely, 2^{100022212110021} is an apocalyptic number.

It is an amenable number.

100022212110021 is a deficient number, since it is larger than the sum of its proper divisors (50471454726459).

100022212110021 is a wasteful number, since it uses less digits than its factorization.

100022212110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19648086.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100022212110021 its reverse (120011212220001), we get a palindrome (220033424330022).

The spelling of 100022212110021 in words is "one hundred trillion, twenty-two billion, two hundred twelve million, one hundred ten thousand, twenty-one".