12102011222001 has 16 divisors (see below), whose sum is σ = 16170368616000. Its totient is φ = 8050834690560.

The previous prime is 12102011221999. The next prime is 12102011222009. The reversal of 12102011222001 is 10022211020121.

It is not a de Polignac number, because 12102011222001 - 2¹ = 12102011221999 is a prime.

It is a super-3 number, since 3×12102011222001³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102011222009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11597061 + ... + 12597453.

It is an arithmetic number, because the mean of its divisors is an integer number (1010648038500).

Almost surely, 2^{12102011222001} is an apocalyptic number.

It is an amenable number.

12102011222001 is a deficient number, since it is larger than the sum of its proper divisors (4068357393999).

12102011222001 is a wasteful number, since it uses less digits than its factorization.

12102011222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008976.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102011222001 its reverse (10022211020121), we get a palindrome (22124222242122).

The spelling of 12102011222001 in words is "twelve trillion, one hundred two billion, eleven million, two hundred twenty-two thousand, one".