2101100033111 has 8 divisors (see below), whose sum is σ = 2265627764400. Its totient is φ = 1941966653760.

The previous prime is 2101100033107. The next prime is 2101100033143. The reversal of 2101100033111 is 1113300011012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2101100033111 - 2² = 2101100033107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101100036111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348587176 + ... + 1348588733.

It is an arithmetic number, because the mean of its divisors is an integer number (283203470550).

Almost surely, 2^{2101100033111} is an apocalyptic number.

2101100033111 is a deficient number, since it is larger than the sum of its proper divisors (164527731289).

2101100033111 is a wasteful number, since it uses less digits than its factorization.

2101100033111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697175969.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 2101100033111 its reverse (1113300011012), we get a palindrome (3214400044123).

The spelling of 2101100033111 in words is "two trillion, one hundred one billion, one hundred million, thirty-three thousand, one hundred eleven".