200312112001 has 2 divisors, whose sum is σ = 200312112002. Its totient is φ = 200312112000.

The previous prime is 200312111981. The next prime is 200312112031. The reversal of 200312112001 is 100211213002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110806431376 + 89505680625 = 332876^2 + 299175^2 .

It is a cyclic number.

It is not a de Polignac number, because 200312112001 - 2²⁹ = 199775241089 is a prime.

It is not a weakly prime, because it can be changed into another prime (200312112031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100156056000 + 100156056001.

It is an arithmetic number, because the mean of its divisors is an integer number (100156056001).

Almost surely, 2^200312112001 is an apocalyptic number.

It is an amenable number.

200312112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200312112001 is an equidigital number, since it uses as much as digits as its factorization.

200312112001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200312112001 its reverse (100211213002), we get a palindrome (300523325003).

The spelling of 200312112001 in words is "two hundred billion, three hundred twelve million, one hundred twelve thousand, one".