12122102202001 has 16 divisors (see below), whose sum is σ = 13410618311808. Its totient is φ = 10864676390400.

The previous prime is 12122102201983. The next prime is 12122102202013. The reversal of 12122102202001 is 10020220122121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12122102202001 - 2¹⁷ = 12122102070929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122102202071) 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, 54697651 + ... + 54918823.

It is an arithmetic number, because the mean of its divisors is an integer number (838163644488).

Almost surely, 2^{12122102202001} is an apocalyptic number.

12122102202001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12122102202001 is a deficient number, since it is larger than the sum of its proper divisors (1288516109807).

12122102202001 is a wasteful number, since it uses less digits than its factorization.

12122102202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291432.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12122102202001 its reverse (10020220122121), we get a palindrome (22142322324122).

The spelling of 12122102202001 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, two hundred two thousand, one".