1210211202201 has 8 divisors (see below), whose sum is σ = 1613761765920. Its totient is φ = 806734053312.

The previous prime is 1210211202191. The next prime is 1210211202203. The reversal of 1210211202201 is 1022021120121.

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

It is not a de Polignac number, because 1210211202201 - 2¹¹ = 1210211200153 is a prime.

It is a super-2 number, since 2×1210211202201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210211202203) 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, 18315231 + ... + 18381188.

It is an arithmetic number, because the mean of its divisors is an integer number (201720220740).

Almost surely, 2^{1210211202201} is an apocalyptic number.

It is an amenable number.

1210211202201 is a deficient number, since it is larger than the sum of its proper divisors (403550563719).

1210211202201 is a wasteful number, since it uses less digits than its factorization.

1210211202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36707415.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210211202201 its reverse (1022021120121), we get a palindrome (2232232322322).

The spelling of 1210211202201 in words is "one trillion, two hundred ten billion, two hundred eleven million, two hundred two thousand, two hundred one".