1210202212201 has 8 divisors (see below), whose sum is σ = 1274405204160. Its totient is φ = 1146964678992.

The previous prime is 1210202212181. The next prime is 1210202212213. The reversal of 1210202212201 is 1022122020121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210202212201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210202212231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241362115 + ... + 241367128.

It is an arithmetic number, because the mean of its divisors is an integer number (159300650520).

Almost surely, 2^{1210202212201} is an apocalyptic number.

It is an amenable number.

1210202212201 is a deficient number, since it is larger than the sum of its proper divisors (64202991959).

1210202212201 is a wasteful number, since it uses less digits than its factorization.

1210202212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482729375.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1210202212201 its reverse (1022122020121), we get a palindrome (2232324232322).

The spelling of 1210202212201 in words is "one trillion, two hundred ten billion, two hundred two million, two hundred twelve thousand, two hundred one".