2221011011201 has 8 divisors (see below), whose sum is σ = 2338205563680. Its totient is φ = 2103846382368.

The previous prime is 2221011011179. The next prime is 2221011011287. The reversal of 2221011011201 is 1021101101222.

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-2221011011201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221011011701) 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, 7328471 + ... + 7625516.

It is an arithmetic number, because the mean of its divisors is an integer number (292275695460).

Almost surely, 2^{2221011011201} is an apocalyptic number.

It is an amenable number.

2221011011201 is a deficient number, since it is larger than the sum of its proper divisors (117194552479).

2221011011201 is a wasteful number, since it uses less digits than its factorization.

2221011011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14961823.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2221011011201 its reverse (1021101101222), we get a palindrome (3242112112423).

The spelling of 2221011011201 in words is "two trillion, two hundred twenty-one billion, eleven million, eleven thousand, two hundred one".