2133203331101 has 4 divisors (see below), whose sum is σ = 2135544938304. Its totient is φ = 2130861723900.

The previous prime is 2133203331043. The next prime is 2133203331139. The reversal of 2133203331101 is 1011333023312.

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 2133203331101 - 2²⁶ = 2133136222237 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 (2133203331401) 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, 1170802235 + ... + 1170804056.

It is an arithmetic number, because the mean of its divisors is an integer number (533886234576).

Almost surely, 2^{2133203331101} is an apocalyptic number.

It is an amenable number.

2133203331101 is a deficient number, since it is larger than the sum of its proper divisors (2341607203).

2133203331101 is an equidigital number, since it uses as much as digits as its factorization.

2133203331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341607202.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2133203331101 its reverse (1011333023312), we get a palindrome (3144536354413).

The spelling of 2133203331101 in words is "two trillion, one hundred thirty-three billion, two hundred three million, three hundred thirty-one thousand, one hundred one".