10111220120201 has 16 divisors (see below), whose sum is σ = 10521539255808. Its totient is φ = 9709046193600.

The previous prime is 10111220120129. The next prime is 10111220120233. The reversal of 10111220120201 is 10202102211101.

It is a cyclic number.

It is not a de Polignac number, because 10111220120201 - 2²² = 10111215925897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111220150201) 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 15 ways as a sum of consecutive naturals, for example, 112525871 + ... + 112615691.

It is an arithmetic number, because the mean of its divisors is an integer number (657596203488).

Almost surely, 2^{10111220120201} is an apocalyptic number.

It is an amenable number.

10111220120201 is a deficient number, since it is larger than the sum of its proper divisors (410319135607).

10111220120201 is an equidigital number, since it uses as much as digits as its factorization.

10111220120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135112.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10111220120201 its reverse (10202102211101), we get a palindrome (20313322331302).

The spelling of 10111220120201 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, one hundred twenty thousand, two hundred one".