2201201221101 has 32 divisors (see below), whose sum is σ = 3021317160960. Its totient is φ = 1424641737600.

The previous prime is 2201201221081. The next prime is 2201201221127. The reversal of 2201201221101 is 1011221021022.

It is not a de Polignac number, because 2201201221101 - 2¹⁰ = 2201201220077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201201221151) 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 31 ways as a sum of consecutive naturals, for example, 27392940 + ... + 27473178.

It is an arithmetic number, because the mean of its divisors is an integer number (94416161280).

Almost surely, 2^{2201201221101} is an apocalyptic number.

It is an amenable number.

2201201221101 is a deficient number, since it is larger than the sum of its proper divisors (820115939859).

2201201221101 is a wasteful number, since it uses less digits than its factorization.

2201201221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81377.

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

Adding to 2201201221101 its reverse (1011221021022), we get a palindrome (3212422242123).

The spelling of 2201201221101 in words is "two trillion, two hundred one billion, two hundred one million, two hundred twenty-one thousand, one hundred one".