11000100021201 has 12 divisors (see below), whose sum is σ = 16318466698612. Its totient is φ = 7135200013536.

The previous prime is 11000100021179. The next prime is 11000100021223. The reversal of 11000100021201 is 10212000100011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11000100021179) and next prime (11000100021223).

It can be written as a sum of positive squares in 2 ways, for example, as 10548886889025 + 451213132176 = 3247905^2 + 671724^2 .

It is not a de Polignac number, because 11000100021201 - 2¹³ = 11000100013009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000100020201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16516666366 + ... + 16516667031.

Almost surely, 2^{11000100021201} is an apocalyptic number.

It is an amenable number.

11000100021201 is a deficient number, since it is larger than the sum of its proper divisors (5318366677411).

11000100021201 is a wasteful number, since it uses less digits than its factorization.

11000100021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33033333440 (or 33033333437 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11000100021201 its reverse (10212000100011), we get a palindrome (21212100121212).

The spelling of 11000100021201 in words is "eleven trillion, one hundred million, twenty-one thousand, two hundred one".