2201200021101 has 4 divisors (see below), whose sum is σ = 2934933361472. Its totient is φ = 1467466680732.

The previous prime is 2201200021093. The next prime is 2201200021109. The reversal of 2201200021101 is 1011200021022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2201200021093) and next prime (2201200021109).

It is not a de Polignac number, because 2201200021101 - 2³ = 2201200021093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201200021109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366866670181 + ... + 366866670186.

It is an arithmetic number, because the mean of its divisors is an integer number (733733340368).

Almost surely, 2^{2201200021101} is an apocalyptic number.

It is an amenable number.

2201200021101 is a deficient number, since it is larger than the sum of its proper divisors (733733340371).

2201200021101 is an equidigital number, since it uses as much as digits as its factorization.

2201200021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733733340370.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2201200021101 its reverse (1011200021022), we get a palindrome (3212400042123).

The spelling of 2201200021101 in words is "two trillion, two hundred one billion, two hundred million, twenty-one thousand, one hundred one".