2102032133 has 4 divisors (see below), whose sum is σ = 2225681100. Its totient is φ = 1978383168.

The previous prime is 2102032091. The next prime is 2102032139. The reversal of 2102032133 is 3312302012.

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 1608170404 + 493861729 = 40102^2 + 22223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102032133 - 2²⁰ = 2100983557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 123648949 = 2102032133 / (2 + 1 + 0 + 2 + 0 + 3 + 2 + 1 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102032139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61824458 + ... + 61824491.

It is an arithmetic number, because the mean of its divisors is an integer number (556420275).

Almost surely, 2^2102032133 is an apocalyptic number.

It is an amenable number.

2102032133 is a deficient number, since it is larger than the sum of its proper divisors (123648967).

2102032133 is a wasteful number, since it uses less digits than its factorization.

2102032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123648966.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2102032133 is about 45847.9239769916. The cubic root of 2102032133 is about 1280.9920964524.

Adding to 2102032133 its reverse (3312302012), we get a palindrome (5414334145).

The spelling of 2102032133 in words is "two billion, one hundred two million, thirty-two thousand, one hundred thirty-three".