10011200122221 has 8 divisors (see below), whose sum is σ = 13377096781440. Its totient is φ = 6659718438912.

The previous prime is 10011200122219. The next prime is 10011200122291. The reversal of 10011200122221 is 12222100211001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10011200122221 - 2¹ = 10011200122219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10011200122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011200122291) 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, 3603742356 + ... + 3603745133.

It is an arithmetic number, because the mean of its divisors is an integer number (1672137097680).

Almost surely, 2^{10011200122221} is an apocalyptic number.

It is an amenable number.

10011200122221 is a deficient number, since it is larger than the sum of its proper divisors (3365896659219).

10011200122221 is an equidigital number, since it uses as much as digits as its factorization.

10011200122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207487955.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10011200122221 its reverse (12222100211001), we get a palindrome (22233300333222).

The spelling of 10011200122221 in words is "ten trillion, eleven billion, two hundred million, one hundred twenty-two thousand, two hundred twenty-one".