11200201002121 has 16 divisors (see below), whose sum is σ = 11499923635200. Its totient is φ = 10902326657040.

The previous prime is 11200201002113. The next prime is 11200201002143. The reversal of 11200201002121 is 12120010200211.

It is a cyclic number.

It is not a de Polignac number, because 11200201002121 - 2³ = 11200201002113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200201009121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14326476 + ... + 15088018.

It is an arithmetic number, because the mean of its divisors is an integer number (718745227200).

Almost surely, 2^{11200201002121} is an apocalyptic number.

It is an amenable number.

11200201002121 is a deficient number, since it is larger than the sum of its proper divisors (299722633079).

11200201002121 is an equidigital number, since it uses as much as digits as its factorization.

11200201002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762756.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200201002121 its reverse (12120010200211), we get a palindrome (23320211202332).

The spelling of 11200201002121 in words is "eleven trillion, two hundred billion, two hundred one million, two thousand, one hundred twenty-one".