100021200210201 has 32 divisors (see below), whose sum is σ = 135475802985600. Its totient is φ = 65627679043584.

The previous prime is 100021200210079. The next prime is 100021200210257. The reversal of 100021200210201 is 102012002120001.

It is not a de Polignac number, because 100021200210201 - 2³³ = 100012610275609 is a prime.

It is a super-2 number, since 2×100021200210201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100021200210401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298136850 + ... + 298472148.

It is an arithmetic number, because the mean of its divisors is an integer number (4233618843300).

Almost surely, 2^{100021200210201} is an apocalyptic number.

It is an amenable number.

100021200210201 is a deficient number, since it is larger than the sum of its proper divisors (35454602775399).

100021200210201 is a wasteful number, since it uses less digits than its factorization.

100021200210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338265.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100021200210201 its reverse (102012002120001), we get a palindrome (202033202330202).

The spelling of 100021200210201 in words is "one hundred trillion, twenty-one billion, two hundred million, two hundred ten thousand, two hundred one".