201210113219 has 4 divisors (see below), whose sum is σ = 201211111920. Its totient is φ = 201209114520.

The previous prime is 201210113197. The next prime is 201210113317. The reversal of 201210113219 is 912311012102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201210113219 is a prime.

It is a super-2 number, since 2×201210113219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201210113194 and 201210113203.

It is not an unprimeable number, because it can be changed into a prime (201210113519) 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, 79439 + ... + 639320.

It is an arithmetic number, because the mean of its divisors is an integer number (50302777980).

Almost surely, 2^201210113219 is an apocalyptic number.

201210113219 is a deficient number, since it is larger than the sum of its proper divisors (998701).

201210113219 is an equidigital number, since it uses as much as digits as its factorization.

201210113219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998700.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 201210113219 in words is "two hundred one billion, two hundred ten million, one hundred thirteen thousand, two hundred nineteen".