2102302312301 has 2 divisors, whose sum is σ = 2102302312302. Its totient is φ = 2102302312300.

The previous prime is 2102302312291. The next prime is 2102302312321. The reversal of 2102302312301 is 1032132032012.

It is an a-pointer prime, because the next prime (2102302312321) can be obtained adding 2102302312301 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1534442103076 + 567860209225 = 1238726^2 + 753565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102302312301 is a prime.

It is a super-2 number, since 2×2102302312301² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102302312321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051151156150 + 1051151156151.

It is an arithmetic number, because the mean of its divisors is an integer number (1051151156151).

Almost surely, 2^{2102302312301} is an apocalyptic number.

It is an amenable number.

2102302312301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102302312301 is an equidigital number, since it uses as much as digits as its factorization.

2102302312301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2102302312301 its reverse (1032132032012), we get a palindrome (3134434344313).

The spelling of 2102302312301 in words is "two trillion, one hundred two billion, three hundred two million, three hundred twelve thousand, three hundred one".