2100031102033 has 8 divisors (see below), whose sum is σ = 2102173762536. Its totient is φ = 2097889324800.

The previous prime is 2100031102009. The next prime is 2100031102111. The reversal of 2100031102033 is 3302011300012.

It can be written as a sum of positive squares in 4 ways, for example, as 735078172689 + 1364952929344 = 857367^2 + 1168312^2 .

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 2100031102033 - 2⁹ = 2100031101521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100031101998 and 2100031102016.

It is not an unprimeable number, because it can be changed into a prime (2100032102033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4590043 + ... + 5026783.

It is an arithmetic number, because the mean of its divisors is an integer number (262771720317).

Almost surely, 2^{2100031102033} is an apocalyptic number.

It is an amenable number.

2100031102033 is a deficient number, since it is larger than the sum of its proper divisors (2142660503).

2100031102033 is a wasteful number, since it uses less digits than its factorization.

2100031102033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441635.

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

Adding to 2100031102033 its reverse (3302011300012), we get a palindrome (5402042402045).

The spelling of 2100031102033 in words is "two trillion, one hundred billion, thirty-one million, one hundred two thousand, thirty-three".