2113210133201 has 2 divisors, whose sum is σ = 2113210133202. Its totient is φ = 2113210133200.

The previous prime is 2113210133197. The next prime is 2113210133219. The reversal of 2113210133201 is 1023310123112.

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., 1337399731600 + 775810401601 = 1156460^2 + 880801^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113210133201 - 2² = 2113210133197 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113210033201) 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, 1056605066600 + 1056605066601.

It is an arithmetic number, because the mean of its divisors is an integer number (1056605066601).

Almost surely, 2^{2113210133201} is an apocalyptic number.

It is an amenable number.

2113210133201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113210133201 is an equidigital number, since it uses as much as digits as its factorization.

2113210133201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2113210133201 its reverse (1023310123112), we get a palindrome (3136520256313).

The spelling of 2113210133201 in words is "two trillion, one hundred thirteen billion, two hundred ten million, one hundred thirty-three thousand, two hundred one".