1210201122201 has 16 divisors (see below), whose sum is σ = 1630082646720. Its totient is φ = 798575423040.

The previous prime is 1210201122197. The next prime is 1210201122211. The reversal of 1210201122201 is 1022211020121.

It is not a de Polignac number, because 1210201122201 - 2² = 1210201122197 is a prime.

It is a super-3 number, since 3×1210201122201³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210201122211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588210 + ... + 2223243.

It is an arithmetic number, because the mean of its divisors is an integer number (101880165420).

Almost surely, 2^{1210201122201} is an apocalyptic number.

It is an amenable number.

1210201122201 is a deficient number, since it is larger than the sum of its proper divisors (419881524519).

1210201122201 is a wasteful number, since it uses less digits than its factorization.

1210201122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812536.

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

Adding to 1210201122201 its reverse (1022211020121), we get a palindrome (2232412142322).

The spelling of 1210201122201 in words is "one trillion, two hundred ten billion, two hundred one million, one hundred twenty-two thousand, two hundred one".