101330223320021 has 4 divisors (see below), whose sum is σ = 104598940201344. Its totient is φ = 98061506438700.

The previous prime is 101330223320009. The next prime is 101330223320041. The reversal of 101330223320021 is 120023322033101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101330223320021 - 2³⁰ = 101329149578197 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 (101330223320041) 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, 1634358440615 + ... + 1634358440676.

It is an arithmetic number, because the mean of its divisors is an integer number (26149735050336).

Almost surely, 2^{101330223320021} is an apocalyptic number.

It is an amenable number.

101330223320021 is a deficient number, since it is larger than the sum of its proper divisors (3268716881323).

101330223320021 is an equidigital number, since it uses as much as digits as its factorization.

101330223320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268716881322.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 101330223320021 its reverse (120023322033101), we get a palindrome (221353545353122).

The spelling of 101330223320021 in words is "one hundred one trillion, three hundred thirty billion, two hundred twenty-three million, three hundred twenty thousand, twenty-one".