201002221033023 has 16 divisors (see below), whose sum is σ = 268450367144960. Its totient is φ = 133777787486976.

The previous prime is 201002221032961. The next prime is 201002221033087. The reversal of 201002221033023 is 320330122200102.

It is a happy number.

It is not a de Polignac number, because 201002221033023 - 2¹⁰ = 201002221031999 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 (201002221033123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83502543 + ... + 85875951.

It is an arithmetic number, because the mean of its divisors is an integer number (16778147946560).

Almost surely, 2^{201002221033023} is an apocalyptic number.

201002221033023 is a deficient number, since it is larger than the sum of its proper divisors (67448146111937).

201002221033023 is a wasteful number, since it uses less digits than its factorization.

201002221033023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420526.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201002221033023 its reverse (320330122200102), we get a palindrome (521332343233125).

The spelling of 201002221033023 in words is "two hundred one trillion, two billion, two hundred twenty-one million, thirty-three thousand, twenty-three".