2201101020221 has 8 divisors (see below), whose sum is σ = 2201621097984. Its totient is φ = 2200581022320.

The previous prime is 2201101020203. The next prime is 2201101020229. The reversal of 2201101020221 is 1220201011022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201101020221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201101020196 and 2201101020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201101020229) 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 7 ways as a sum of consecutive naturals, for example, 133578035 + ... + 133594511.

It is an arithmetic number, because the mean of its divisors is an integer number (275202637248).

Almost surely, 2^{2201101020221} is an apocalyptic number.

It is an amenable number.

2201101020221 is a deficient number, since it is larger than the sum of its proper divisors (520077763).

2201101020221 is a wasteful number, since it uses less digits than its factorization.

2201101020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39931.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2201101020221 its reverse (1220201011022), we get a palindrome (3421302031243).

The spelling of 2201101020221 in words is "two trillion, two hundred one billion, one hundred one million, twenty thousand, two hundred twenty-one".