20330001101 has 4 divisors (see below), whose sum is σ = 20343823104. Its totient is φ = 20316179100.

The previous prime is 20330001077. The next prime is 20330001163. The reversal of 20330001101 is 10110003302.

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 20330001101 - 2⁶ = 20330001037 is a prime.

It is a super-2 number, since 2×20330001101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330001401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6908795 + ... + 6911736.

It is an arithmetic number, because the mean of its divisors is an integer number (5085955776).

Almost surely, 2^20330001101 is an apocalyptic number.

It is an amenable number.

20330001101 is a deficient number, since it is larger than the sum of its proper divisors (13822003).

20330001101 is a wasteful number, since it uses less digits than its factorization.

20330001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13822002.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20330001101 its reverse (10110003302), we get a palindrome (30440004403).

The spelling of 20330001101 in words is "twenty billion, three hundred thirty million, one thousand, one hundred one".