212112001202201 has 4 divisors (see below), whose sum is σ = 212112090949632. Its totient is φ = 212111911454772.

The previous prime is 212112001202141. The next prime is 212112001202207. The reversal of 212112001202201 is 102202100211212.

212112001202201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212112001202201 - 2¹⁸ = 212112000940057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212112001202201.

It is not an unprimeable number, because it can be changed into a prime (212112001202207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41229941 + ... + 46088306.

It is an arithmetic number, because the mean of its divisors is an integer number (53028022737408).

Almost surely, 2^{212112001202201} is an apocalyptic number.

It is an amenable number.

212112001202201 is a deficient number, since it is larger than the sum of its proper divisors (89747431).

212112001202201 is an equidigital number, since it uses as much as digits as its factorization.

212112001202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89747430.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212112001202201 its reverse (102202100211212), we get a palindrome (314314101413413).

The spelling of 212112001202201 in words is "two hundred twelve trillion, one hundred twelve billion, one million, two hundred two thousand, two hundred one".