2210302323021 has 16 divisors (see below), whose sum is σ = 3173794770944. Its totient is φ = 1360174330944.

The previous prime is 2210302323011. The next prime is 2210302323029. The reversal of 2210302323021 is 1203232030122.

It is a happy number.

It is not a de Polignac number, because 2210302323021 - 2⁵ = 2210302322989 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 (2210302323029) 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, 7275060 + ... + 7572786.

It is an arithmetic number, because the mean of its divisors is an integer number (198362173184).

Almost surely, 2^{2210302323021} is an apocalyptic number.

It is an amenable number.

2210302323021 is a deficient number, since it is larger than the sum of its proper divisors (963492447923).

2210302323021 is a wasteful number, since it uses less digits than its factorization.

2210302323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488100.

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

Adding to 2210302323021 its reverse (1203232030122), we get a palindrome (3413534353143).

The spelling of 2210302323021 in words is "two trillion, two hundred ten billion, three hundred two million, three hundred twenty-three thousand, twenty-one".