210201221200101 has 64 divisors (see below), whose sum is σ = 309668328861696. Its totient is φ = 126285852211200.

The previous prime is 210201221200063. The next prime is 210201221200109. The reversal of 210201221200101 is 101002122102012.

It is not a de Polignac number, because 210201221200101 - 2⁹ = 210201221199589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201221200109) 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, 35198026 + ... + 40734548.

It is an arithmetic number, because the mean of its divisors is an integer number (4838567638464).

Almost surely, 2^{210201221200101} is an apocalyptic number.

It is an amenable number.

210201221200101 is a deficient number, since it is larger than the sum of its proper divisors (99467107661595).

210201221200101 is a wasteful number, since it uses less digits than its factorization.

210201221200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536922.

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

Adding to 210201221200101 its reverse (101002122102012), we get a palindrome (311203343302113).

The spelling of 210201221200101 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty-one million, two hundred thousand, one hundred one".