30232021223101 has 4 divisors (see below), whose sum is σ = 30276677089692. Its totient is φ = 30187365356512.

The previous prime is 30232021223093. The next prime is 30232021223141. The reversal of 30232021223101 is 10132212023203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18714319260025 + 11517701963076 = 4326005^2 + 3393774^2 .

It is a cyclic number.

It is not a de Polignac number, because 30232021223101 - 2³ = 30232021223093 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 (30232021223141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22327932280 + ... + 22327933633.

It is an arithmetic number, because the mean of its divisors is an integer number (7569169272423).

Almost surely, 2^{30232021223101} is an apocalyptic number.

It is an amenable number.

30232021223101 is a deficient number, since it is larger than the sum of its proper divisors (44655866591).

30232021223101 is an equidigital number, since it uses as much as digits as its factorization.

30232021223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44655866590.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30232021223101 its reverse (10132212023203), we get a palindrome (40364233246304).

The spelling of 30232021223101 in words is "thirty trillion, two hundred thirty-two billion, twenty-one million, two hundred twenty-three thousand, one hundred one".