12122111002201 has 8 divisors (see below), whose sum is σ = 12277678220640. Its totient is φ = 11966770395552.

The previous prime is 12122111002129. The next prime is 12122111002219. The reversal of 12122111002201 is 10220011122121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122111002201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122111002301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56545275 + ... + 56759248.

It is an arithmetic number, because the mean of its divisors is an integer number (1534709777580).

Almost surely, 2^{12122111002201} is an apocalyptic number.

It is an amenable number.

12122111002201 is a deficient number, since it is larger than the sum of its proper divisors (155567218439).

12122111002201 is a wasteful number, since it uses less digits than its factorization.

12122111002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113305895.

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

Adding to 12122111002201 its reverse (10220011122121), we get a palindrome (22342122124322).

The spelling of 12122111002201 in words is "twelve trillion, one hundred twenty-two billion, one hundred eleven million, two thousand, two hundred one".