2101100032033 has 4 divisors (see below), whose sum is σ = 2103875594260. Its totient is φ = 2098324469808.

The previous prime is 2101100032013. The next prime is 2101100032039. The reversal of 2101100032033 is 3302300011012.

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 1733733124369 + 367366907664 = 1316713^2 + 606108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101100032033 - 2⁵ = 2101100032001 is a prime.

It is a super-2 number, since 2×2101100032033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101100031998 and 2101100032016.

It is not an unprimeable number, because it can be changed into a prime (2101100032039) 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, 1387779978 + ... + 1387781491.

It is an arithmetic number, because the mean of its divisors is an integer number (525968898565).

Almost surely, 2^{2101100032033} is an apocalyptic number.

It is an amenable number.

2101100032033 is a deficient number, since it is larger than the sum of its proper divisors (2775562227).

2101100032033 is an equidigital number, since it uses as much as digits as its factorization.

2101100032033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775562226.

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

Adding to 2101100032033 its reverse (3302300011012), we get a palindrome (5403400043045).

The spelling of 2101100032033 in words is "two trillion, one hundred one billion, one hundred million, thirty-two thousand, thirty-three".