2101233345 has 8 divisors (see below), whose sum is σ = 3361973376. Its totient is φ = 1120657776.

The previous prime is 2101233331. The next prime is 2101233349. The reversal of 2101233345 is 5433321012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2101233345 - 2²⁰ = 2100184769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101233349) 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 7 ways as a sum of consecutive naturals, for example, 70041097 + ... + 70041126.

It is an arithmetic number, because the mean of its divisors is an integer number (420246672).

Almost surely, 2^2101233345 is an apocalyptic number.

It is an amenable number.

2101233345 is a deficient number, since it is larger than the sum of its proper divisors (1260740031).

2101233345 is a wasteful number, since it uses less digits than its factorization.

2101233345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140082231.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2101233345 is about 45839.2118714971. The cubic root of 2101233345 is about 1280.8298136882.

Adding to 2101233345 its reverse (5433321012), we get a palindrome (7534554357).

The spelling of 2101233345 in words is "two billion, one hundred one million, two hundred thirty-three thousand, three hundred forty-five".