122111033210201 has 12 divisors (see below), whose sum is σ = 143511935943348. Its totient is φ = 103587562778112.

The previous prime is 122111033210083. The next prime is 122111033210203. The reversal of 122111033210201 is 102012330111221.

It can be written as a sum of positive squares in 2 ways, for example, as 30898600939801 + 91212432270400 = 5558651^2 + 9550520^2 .

It is a de Polignac number, because none of the positive numbers 2^k-122111033210201 is a prime.

It is a super-2 number, since 2×122111033210201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122111033210203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12845675156 + ... + 12845684661.

It is an arithmetic number, because the mean of its divisors is an integer number (11959327995279).

Almost surely, 2^{122111033210201} is an apocalyptic number.

It is an amenable number.

122111033210201 is a deficient number, since it is larger than the sum of its proper divisors (21400902733147).

122111033210201 is an equidigital number, since it uses as much as digits as its factorization.

122111033210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25691359928 (or 25691359921 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 122111033210201 its reverse (102012330111221), we get a palindrome (224123363321422).

The spelling of 122111033210201 in words is "one hundred twenty-two trillion, one hundred eleven billion, thirty-three million, two hundred ten thousand, two hundred one".