100021120210201 has 16 divisors (see below), whose sum is σ = 100321912212480. Its totient is φ = 99720745434000.

The previous prime is 100021120210157. The next prime is 100021120210229. The reversal of 100021120210201 is 102012021120001.

It is a cyclic number.

It is not a de Polignac number, because 100021120210201 - 2⁴³ = 91225027187993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021120210301) 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, 7018526326 + ... + 7018540576.

It is an arithmetic number, because the mean of its divisors is an integer number (6270119513280).

Almost surely, 2^{100021120210201} is an apocalyptic number.

It is an amenable number.

100021120210201 is a deficient number, since it is larger than the sum of its proper divisors (300792002279).

100021120210201 is a wasteful number, since it uses less digits than its factorization.

100021120210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27444.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100021120210201 its reverse (102012021120001), we get a palindrome (202033141330202).

The spelling of 100021120210201 in words is "one hundred trillion, twenty-one billion, one hundred twenty million, two hundred ten thousand, two hundred one".