100101022212021 has 16 divisors (see below), whose sum is σ = 135739108864320. Its totient is φ = 65598623671680.

The previous prime is 100101022212013. The next prime is 100101022212053. The reversal of 100101022212021 is 120212220101001.

It is not a de Polignac number, because 100101022212021 - 2³ = 100101022212013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101022612021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15855670 + ... + 21250983.

It is an arithmetic number, because the mean of its divisors is an integer number (8483694304020).

Almost surely, 2^{100101022212021} is an apocalyptic number.

It is an amenable number.

100101022212021 is a deficient number, since it is larger than the sum of its proper divisors (35638086652299).

100101022212021 is a wasteful number, since it uses less digits than its factorization.

100101022212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37121956.

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

Adding to 100101022212021 its reverse (120212220101001), we get a palindrome (220313242313022).

The spelling of 100101022212021 in words is "one hundred trillion, one hundred one billion, twenty-two million, two hundred twelve thousand, twenty-one".