10122221011101 has 8 divisors (see below), whose sum is σ = 13512006320160. Its totient is φ = 6740291521392.

The previous prime is 10122221011039. The next prime is 10122221011153. The reversal of 10122221011101 is 10111012222101.

It is a happy number.

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

It is not a de Polignac number, because 10122221011101 - 2⁶ = 10122221011037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122221011601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963951830 + ... + 1963956983.

It is an arithmetic number, because the mean of its divisors is an integer number (1689000790020).

Almost surely, 2^{10122221011101} is an apocalyptic number.

It is an amenable number.

10122221011101 is a deficient number, since it is larger than the sum of its proper divisors (3389785309059).

10122221011101 is an equidigital number, since it uses as much as digits as its factorization.

10122221011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927909675.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10122221011101 its reverse (10111012222101), we get a palindrome (20233233233202).

The spelling of 10122221011101 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-one million, eleven thousand, one hundred one".