2110200000731 has 2 divisors, whose sum is σ = 2110200000732. Its totient is φ = 2110200000730.

The previous prime is 2110200000721. The next prime is 2110200000749. The reversal of 2110200000731 is 1370000020112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110200000731 is a prime.

It is a super-2 number, since 2×2110200000731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2110200000721) 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 as a sum of consecutive naturals, namely, 1055100000365 + 1055100000366.

It is an arithmetic number, because the mean of its divisors is an integer number (1055100000366).

Almost surely, 2^{2110200000731} is an apocalyptic number.

2110200000731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110200000731 is an equidigital number, since it uses as much as digits as its factorization.

2110200000731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 2110200000731 its reverse (1370000020112), we get a palindrome (3480200020843).

The spelling of 2110200000731 in words is "two trillion, one hundred ten billion, two hundred million, seven hundred thirty-one", and thus it is an aban number.