2201112121201 has 64 divisors (see below), whose sum is σ = 2706071961600. Its totient is φ = 1748643909696.

The previous prime is 2201112121199. The next prime is 2201112121231. The reversal of 2201112121201 is 1021212111022.

It is not a de Polignac number, because 2201112121201 - 2¹ = 2201112121199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201112121231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 521712070 + ... + 521716288.

It is an arithmetic number, because the mean of its divisors is an integer number (42282374400).

Almost surely, 2^{2201112121201} is an apocalyptic number.

It is an amenable number.

2201112121201 is a deficient number, since it is larger than the sum of its proper divisors (504959840399).

2201112121201 is a wasteful number, since it uses less digits than its factorization.

2201112121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2201112121201 its reverse (1021212111022), we get a palindrome (3222324232223).

The spelling of 2201112121201 in words is "two trillion, two hundred one billion, one hundred twelve million, one hundred twenty-one thousand, two hundred one".