12122220201011 has 8 divisors (see below), whose sum is σ = 12135644607504. Its totient is φ = 12108802969440.

The previous prime is 12122220200999. The next prime is 12122220201023. The reversal of 12122220201011 is 11010202222121.

It is an interprime number because it is at equal distance from previous prime (12122220200999) and next prime (12122220201023).

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 12122220201011 - 2¹⁸ = 12122219938867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122220201071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590725 + ... + 5174441.

It is an arithmetic number, because the mean of its divisors is an integer number (1516955575938).

Almost surely, 2^{12122220201011} is an apocalyptic number.

12122220201011 is a deficient number, since it is larger than the sum of its proper divisors (13424406493).

12122220201011 is a wasteful number, since it uses less digits than its factorization.

12122220201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587461.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122220201011 its reverse (11010202222121), we get a palindrome (23132422423132).

The spelling of 12122220201011 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty million, two hundred one thousand, eleven".