2310100421 has 2 divisors, whose sum is σ = 2310100422. Its totient is φ = 2310100420.

The previous prime is 2310100393. The next prime is 2310100459. The reversal of 2310100421 is 1240010132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1633372225 + 676728196 = 40415^2 + 26014^2 .

It is a cyclic number.

It is not a de Polignac number, because 2310100421 - 2²⁶ = 2242991557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2310100396 and 2310100405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2310109421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155050210 + 1155050211.

It is an arithmetic number, because the mean of its divisors is an integer number (1155050211).

Almost surely, 2^2310100421 is an apocalyptic number.

It is an amenable number.

2310100421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2310100421 is an equidigital number, since it uses as much as digits as its factorization.

2310100421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2310100421 is about 48063.5040441290. The cubic root of 2310100421 is about 1321.9355635865.

Adding to 2310100421 its reverse (1240010132), we get a palindrome (3550110553).

The spelling of 2310100421 in words is "two billion, three hundred ten million, one hundred thousand, four hundred twenty-one".