23100001210001 has 2 divisors, whose sum is σ = 23100001210002. Its totient is φ = 23100001210000.

The previous prime is 23100001209991. The next prime is 23100001210037. The reversal of 23100001210001 is 10001210000132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17069911980625 + 6030089229376 = 4131575^2 + 2455624^2 .

It is a cyclic number.

It is not a de Polignac number, because 23100001210001 - 2¹⁴ = 23100001193617 is a prime.

It is a super-2 number, since 2×23100001210001² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23100001110001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550000605000 + 11550000605001.

It is an arithmetic number, because the mean of its divisors is an integer number (11550000605001).

Almost surely, 2^{23100001210001} is an apocalyptic number.

It is an amenable number.

23100001210001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100001210001 is an equidigital number, since it uses as much as digits as its factorization.

23100001210001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 23100001210001 its reverse (10001210000132), we get a palindrome (33101211210133).

The spelling of 23100001210001 in words is "twenty-three trillion, one hundred billion, one million, two hundred ten thousand, one".