201210011220199 has 4 divisors (see below), whose sum is σ = 203634228222936. Its totient is φ = 198785794217464.

The previous prime is 201210011220181. The next prime is 201210011220259. The reversal of 201210011220199 is 991022110012102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201210011220199 - 2⁹ = 201210011219687 is a prime.

It is a super-3 number, since 3×201210011220199³ (a number of 44 digits) contains 333 as substring.

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 201210011220199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210011200199) 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, 1212108501244 + ... + 1212108501409.

It is an arithmetic number, because the mean of its divisors is an integer number (50908557055734).

Almost surely, 2^{201210011220199} is an apocalyptic number.

201210011220199 is a deficient number, since it is larger than the sum of its proper divisors (2424217002737).

201210011220199 is an equidigital number, since it uses as much as digits as its factorization.

201210011220199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424217002736.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 201210011220199 in words is "two hundred one trillion, two hundred ten billion, eleven million, two hundred twenty thousand, one hundred ninety-nine".