20100010032133 has 4 divisors (see below), whose sum is σ = 20114564711308. Its totient is φ = 20085455352960.

The previous prime is 20100010032107. The next prime is 20100010032209. The reversal of 20100010032133 is 33123001000102.

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 8276542102404 + 11823467929729 = 2876898^2 + 3438527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20100010032133 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 (20100010032233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7277337516 + ... + 7277340277.

It is an arithmetic number, because the mean of its divisors is an integer number (5028641177827).

Almost surely, 2^{20100010032133} is an apocalyptic number.

It is an amenable number.

20100010032133 is a deficient number, since it is larger than the sum of its proper divisors (14554679175).

20100010032133 is a wasteful number, since it uses less digits than its factorization.

20100010032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14554679174.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20100010032133 its reverse (33123001000102), we get a palindrome (53223011032235).

The spelling of 20100010032133 in words is "twenty trillion, one hundred billion, ten million, thirty-two thousand, one hundred thirty-three".