2101032100133 has 4 divisors (see below), whose sum is σ = 2149893311808. Its totient is φ = 2052170888460.

The previous prime is 2101032100103. The next prime is 2101032100151. The reversal of 2101032100133 is 3310012301012.

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 2101032100133 - 2²⁸ = 2100763664677 is a prime.

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 (2101032100103) 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, 24430605773 + ... + 24430605858.

It is an arithmetic number, because the mean of its divisors is an integer number (537473327952).

Almost surely, 2^{2101032100133} is an apocalyptic number.

It is an amenable number.

2101032100133 is a deficient number, since it is larger than the sum of its proper divisors (48861211675).

2101032100133 is an equidigital number, since it uses as much as digits as its factorization.

2101032100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48861211674.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2101032100133 its reverse (3310012301012), we get a palindrome (5411044401145).

The spelling of 2101032100133 in words is "two trillion, one hundred one billion, thirty-two million, one hundred thousand, one hundred thirty-three".