100021002022201 has 16 divisors (see below), whose sum is σ = 109486821769920. Its totient is φ = 90808478406720.

The previous prime is 100021002022189. The next prime is 100021002022223. The reversal of 100021002022201 is 102220200120001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100021002022201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021002028201) 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, 10828626 + ... + 17812948.

It is an arithmetic number, because the mean of its divisors is an integer number (6842926360620).

Almost surely, 2^{100021002022201} is an apocalyptic number.

It is an amenable number.

100021002022201 is a deficient number, since it is larger than the sum of its proper divisors (9465819747719).

100021002022201 is a wasteful number, since it uses less digits than its factorization.

100021002022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002456.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100021002022201 its reverse (102220200120001), we get a palindrome (202241202142202).

The spelling of 100021002022201 in words is "one hundred trillion, twenty-one billion, two million, twenty-two thousand, two hundred one".