11000102201021 has 8 divisors (see below), whose sum is σ = 11029354572600. Its totient is φ = 10970854827520.

The previous prime is 11000102200993. The next prime is 11000102201041. The reversal of 11000102201021 is 12010220100011.

It can be written as a sum of positive squares in 4 ways, for example, as 994236328996 + 10005865872025 = 997114^2 + 3163205^2 .

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 11000102201021 - 2¹⁰ = 11000102199997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000102200993 and 11000102201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000102201041) 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, 3178901 + ... + 5666181.

It is an arithmetic number, because the mean of its divisors is an integer number (1378669321575).

Almost surely, 2^{11000102201021} is an apocalyptic number.

It is an amenable number.

11000102201021 is a deficient number, since it is larger than the sum of its proper divisors (29252371579).

11000102201021 is a wasteful number, since it uses less digits than its factorization.

11000102201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499039.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11000102201021 its reverse (12010220100011), we get a palindrome (23010322301032).

The spelling of 11000102201021 in words is "eleven trillion, one hundred two million, two hundred one thousand, twenty-one".