21132322100201 has 8 divisors (see below), whose sum is σ = 22757986493760. Its totient is φ = 19506672157392.

The previous prime is 21132322100177. The next prime is 21132322100203. The reversal of 21132322100201 is 10200122323112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21132322100201 - 2¹⁰ = 21132322099177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21132322100203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474485 + ... + 6518418.

It is an arithmetic number, because the mean of its divisors is an integer number (2844748311720).

Almost surely, 2^{21132322100201} is an apocalyptic number.

It is an amenable number.

21132322100201 is a deficient number, since it is larger than the sum of its proper divisors (1625664393559).

21132322100201 is a wasteful number, since it uses less digits than its factorization.

21132322100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225375.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21132322100201 its reverse (10200122323112), we get a palindrome (31332444423313).

The spelling of 21132322100201 in words is "twenty-one trillion, one hundred thirty-two billion, three hundred twenty-two million, one hundred thousand, two hundred one".