2100341700031 has 4 divisors (see below), whose sum is σ = 2100361982832. Its totient is φ = 2100321417232.

The previous prime is 2100341700011. The next prime is 2100341700053. The reversal of 2100341700031 is 1300071430012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2100341700031 - 2⁵ = 2100341699999 is a prime.

It is a super-2 number, since 2×2100341700031² (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 = 2100341699975 and 2100341700011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100341700011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9985270 + ... + 10193443.

It is an arithmetic number, because the mean of its divisors is an integer number (525090495708).

Almost surely, 2^{2100341700031} is an apocalyptic number.

2100341700031 is a deficient number, since it is larger than the sum of its proper divisors (20282801).

2100341700031 is a wasteful number, since it uses less digits than its factorization.

2100341700031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20282800.

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 2100341700031 in words is "two trillion, one hundred billion, three hundred forty-one million, seven hundred thousand, thirty-one".