201223301112021 has 8 divisors (see below), whose sum is σ = 271973046252160. Its totient is φ = 132311211689952.

The previous prime is 201223301111951. The next prime is 201223301112149. The reversal of 201223301112021 is 120211103322102.

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

It is not a de Polignac number, because 201223301112021 - 2⁹ = 201223301111509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201223301112521) 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, 459413929261 + ... + 459413929698.

It is an arithmetic number, because the mean of its divisors is an integer number (33996630781520).

Almost surely, 2^{201223301112021} is an apocalyptic number.

It is an amenable number.

201223301112021 is a deficient number, since it is larger than the sum of its proper divisors (70749745140139).

201223301112021 is an equidigital number, since it uses as much as digits as its factorization.

201223301112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918827859035.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201223301112021 its reverse (120211103322102), we get a palindrome (321434404434123).

The spelling of 201223301112021 in words is "two hundred one trillion, two hundred twenty-three billion, three hundred one million, one hundred twelve thousand, twenty-one".