10122220111201 has 32 divisors (see below), whose sum is σ = 11365170186240. Its totient is φ = 8936639712000.

The previous prime is 10122220111163. The next prime is 10122220111217. The reversal of 10122220111201 is 10211102222101.

It is not a de Polignac number, because 10122220111201 - 2⁹ = 10122220110689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122220111261) 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 31 ways as a sum of consecutive naturals, for example, 244873731 + ... + 244915063.

It is an arithmetic number, because the mean of its divisors is an integer number (355161568320).

Almost surely, 2^{10122220111201} is an apocalyptic number.

10122220111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10122220111201 is a deficient number, since it is larger than the sum of its proper divisors (1242950075039).

10122220111201 is a wasteful number, since it uses less digits than its factorization.

10122220111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45657.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10122220111201 its reverse (10211102222101), we get a palindrome (20333322333302).

The spelling of 10122220111201 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty million, one hundred eleven thousand, two hundred one".