33030120001 has 4 divisors (see below), whose sum is σ = 33032352132. Its totient is φ = 33027887872.

The previous prime is 33030119989. The next prime is 33030120007. The reversal of 33030120001 is 10002103033.

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 17449089025 + 15581030976 = 132095^2 + 124824^2 .

It is a cyclic number.

It is not a de Polignac number, because 33030120001 - 2⁷ = 33030119873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33030120007) 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, 1093720 + ... + 1123513.

It is an arithmetic number, because the mean of its divisors is an integer number (8258088033).

Almost surely, 2^33030120001 is an apocalyptic number.

It is an amenable number.

33030120001 is a deficient number, since it is larger than the sum of its proper divisors (2232131).

33030120001 is a wasteful number, since it uses less digits than its factorization.

33030120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232130.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 33030120001 its reverse (10002103033), we get a palindrome (43032223034).

The spelling of 33030120001 in words is "thirty-three billion, thirty million, one hundred twenty thousand, one".