2112303400201 has 2 divisors, whose sum is σ = 2112303400202. Its totient is φ = 2112303400200.

The previous prime is 2112303400199. The next prime is 2112303400243. The reversal of 2112303400201 is 1020043032112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1682465815801 + 429837584400 = 1297099^2 + 655620^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112303400201 - 2¹ = 2112303400199 is a prime.

Together with 2112303400199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2112303400301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056151700100 + 1056151700101.

It is an arithmetic number, because the mean of its divisors is an integer number (1056151700101).

Almost surely, 2^{2112303400201} is an apocalyptic number.

It is an amenable number.

2112303400201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112303400201 is an equidigital number, since it uses as much as digits as its factorization.

2112303400201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2112303400201 its reverse (1020043032112), we get a palindrome (3132346432313).

The spelling of 2112303400201 in words is "two trillion, one hundred twelve billion, three hundred three million, four hundred thousand, two hundred one".