11221002100201 has 8 divisors (see below), whose sum is σ = 11423532992040. Its totient is φ = 11019790628352.

The previous prime is 11221002100193. The next prime is 11221002100219. The reversal of 11221002100201 is 10200120012211.

It can be written as a sum of positive squares in 4 ways, for example, as 156404430400 + 11064597669801 = 395480^2 + 3326349^2 .

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 11221002100201 - 2³ = 11221002100193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221002100261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329837836 + ... + 329871853.

It is an arithmetic number, because the mean of its divisors is an integer number (1427941624005).

Almost surely, 2^{11221002100201} is an apocalyptic number.

It is an amenable number.

11221002100201 is a deficient number, since it is larger than the sum of its proper divisors (202530891839).

11221002100201 is an equidigital number, since it uses as much as digits as its factorization.

11221002100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659709995.

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

Adding to 11221002100201 its reverse (10200120012211), we get a palindrome (21421122112412).

The spelling of 11221002100201 in words is "eleven trillion, two hundred twenty-one billion, two million, one hundred thousand, two hundred one".