22103330201021 has 16 divisors (see below), whose sum is σ = 22661083710144. Its totient is φ = 21550818092544.

The previous prime is 22103330200997. The next prime is 22103330201023. The reversal of 22103330201021 is 12010203330122.

It is a cyclic number.

It is not a de Polignac number, because 22103330201021 - 2²² = 22103326006717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22103330200984 and 22103330201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103330201023) 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, 79227245 + ... + 79505741.

It is an arithmetic number, because the mean of its divisors is an integer number (1416317731884).

Almost surely, 2^{22103330201021} is an apocalyptic number.

It is an amenable number.

22103330201021 is a deficient number, since it is larger than the sum of its proper divisors (557753509123).

22103330201021 is a wasteful number, since it uses less digits than its factorization.

22103330201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287900.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22103330201021 its reverse (12010203330122), we get a palindrome (34113533531143).

The spelling of 22103330201021 in words is "twenty-two trillion, one hundred three billion, three hundred thirty million, two hundred one thousand, twenty-one".