2201101200021 has 8 divisors (see below), whose sum is σ = 2939255019360. Its totient is φ = 1465174090352.

The previous prime is 2201101199951. The next prime is 2201101200037. The reversal of 2201101200021 is 1200021011022.

2201101200021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2201101200021 - 2⁷ = 2201101199893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201101200041) 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, 556675110 + ... + 556679063.

It is an arithmetic number, because the mean of its divisors is an integer number (367406877420).

Almost surely, 2^{2201101200021} is an apocalyptic number.

It is an amenable number.

2201101200021 is a deficient number, since it is larger than the sum of its proper divisors (738153819339).

2201101200021 is a wasteful number, since it uses less digits than its factorization.

2201101200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113354835.

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

Adding to 2201101200021 its reverse (1200021011022), we get a palindrome (3401122211043).

The spelling of 2201101200021 in words is "two trillion, two hundred one billion, one hundred one million, two hundred thousand, twenty-one".