10111001212201 has 8 divisors (see below), whose sum is σ = 10114160636160. Its totient is φ = 10107842255808.

The previous prime is 10111001212163. The next prime is 10111001212229. The reversal of 10111001212201 is 10221210011101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10111001212201 - 2²³ = 10110992823593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111001212001) 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, 45931540 + ... + 46151146.

It is an arithmetic number, because the mean of its divisors is an integer number (1264270079520).

Almost surely, 2^{10111001212201} is an apocalyptic number.

It is an amenable number.

10111001212201 is a deficient number, since it is larger than the sum of its proper divisors (3159423959).

10111001212201 is an equidigital number, since it uses as much as digits as its factorization.

10111001212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233783.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10111001212201 its reverse (10221210011101), we get a palindrome (20332211223302).

The spelling of 10111001212201 in words is "ten trillion, one hundred eleven billion, one million, two hundred twelve thousand, two hundred one".