2100331011333 has 16 divisors (see below), whose sum is σ = 2886291995456. Its totient is φ = 1357562799360.

The previous prime is 2100331011269. The next prime is 2100331011343. The reversal of 2100331011333 is 3331101330012.

It is not a de Polignac number, because 2100331011333 - 2⁶ = 2100331011269 is a prime.

It is a super-2 number, since 2×2100331011333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100331011343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33399508 + ... + 33462333.

It is an arithmetic number, because the mean of its divisors is an integer number (180393249716).

Almost surely, 2^{2100331011333} is an apocalyptic number.

It is an amenable number.

2100331011333 is a deficient number, since it is larger than the sum of its proper divisors (785960984123).

2100331011333 is a wasteful number, since it uses less digits than its factorization.

2100331011333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66862164.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 2100331011333 its reverse (3331101330012), we get a palindrome (5431432341345).

The spelling of 2100331011333 in words is "two trillion, one hundred billion, three hundred thirty-one million, eleven thousand, three hundred thirty-three".