10011102132221 has 4 divisors (see below), whose sum is σ = 10011111329472. Its totient is φ = 10011092934972.

The previous prime is 10011102132209. The next prime is 10011102132247. The reversal of 10011102132221 is 12223120111001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10011102132221 - 2³⁴ = 9993922263037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10011102132221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011102134221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706341 + ... + 5229386.

It is an arithmetic number, because the mean of its divisors is an integer number (2502777832368).

Almost surely, 2^{10011102132221} is an apocalyptic number.

It is an amenable number.

10011102132221 is a deficient number, since it is larger than the sum of its proper divisors (9197251).

10011102132221 is an equidigital number, since it uses as much as digits as its factorization.

10011102132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197250.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10011102132221 its reverse (12223120111001), we get a palindrome (22234222243222).

The spelling of 10011102132221 in words is "ten trillion, eleven billion, one hundred two million, one hundred thirty-two thousand, two hundred twenty-one".