201210201219 has 4 divisors (see below), whose sum is σ = 268280268296. Its totient is φ = 134140134144.

The previous prime is 201210201173. The next prime is 201210201221. The reversal of 201210201219 is 912102012102.

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

It is not a de Polignac number, because 201210201219 - 2¹¹ = 201210199171 is a prime.

It is a super-2 number, since 2×201210201219² (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 = 201210201195 and 201210201204.

It is not an unprimeable number, because it can be changed into a prime (201210201259) 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, 33535033534 + ... + 33535033539.

It is an arithmetic number, because the mean of its divisors is an integer number (67070067074).

Almost surely, 2^201210201219 is an apocalyptic number.

201210201219 is a deficient number, since it is larger than the sum of its proper divisors (67070067077).

201210201219 is an equidigital number, since it uses as much as digits as its factorization.

201210201219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67070067076.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 201210201219 in words is "two hundred one billion, two hundred ten million, two hundred one thousand, two hundred nineteen".