33230121101 has 4 divisors (see below), whose sum is σ = 33857104572. Its totient is φ = 32603137632.

The previous prime is 33230121061. The next prime is 33230121131. The reversal of 33230121101 is 10112103233.

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 27434953225 + 5795167876 = 165635^2 + 76126^2 .

It is a cyclic number.

It is not a de Polignac number, because 33230121101 - 2¹⁸ = 33229858957 is a prime.

It is a super-2 number, since 2×33230121101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33230121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230121131) 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, 313491656 + ... + 313491761.

It is an arithmetic number, because the mean of its divisors is an integer number (8464276143).

Almost surely, 2^33230121101 is an apocalyptic number.

It is an amenable number.

33230121101 is a deficient number, since it is larger than the sum of its proper divisors (626983471).

33230121101 is an equidigital number, since it uses as much as digits as its factorization.

33230121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626983470.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 33230121101 its reverse (10112103233), we get a palindrome (43342224334).

The spelling of 33230121101 in words is "thirty-three billion, two hundred thirty million, one hundred twenty-one thousand, one hundred one".