2200101123221 has 8 divisors (see below), whose sum is σ = 2315927110080. Its totient is φ = 2084278255488.

The previous prime is 2200101123211. The next prime is 2200101123247. The reversal of 2200101123221 is 1223211010022.

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

It is a de Polignac number, because none of the positive numbers 2^k-2200101123221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200101123221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200101123211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744485 + ... + 2225861.

It is an arithmetic number, because the mean of its divisors is an integer number (289490888760).

Almost surely, 2^{2200101123221} is an apocalyptic number.

It is an amenable number.

2200101123221 is a deficient number, since it is larger than the sum of its proper divisors (115825986859).

2200101123221 is a wasteful number, since it uses less digits than its factorization.

2200101123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559563.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2200101123221 its reverse (1223211010022), we get a palindrome (3423312133243).

The spelling of 2200101123221 in words is "two trillion, two hundred billion, one hundred one million, one hundred twenty-three thousand, two hundred twenty-one".