12122102020201 has 8 divisors (see below), whose sum is σ = 12483017818304. Its totient is φ = 11764777424400.

The previous prime is 12122102020159. The next prime is 12122102020243. The reversal of 12122102020201 is 10202020122121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12122102020159) and next prime (12122102020243).

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 12122102020201 - 2⁷ = 12122102020073 is a prime.

It is a super-2 number, since 2×12122102020201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122102020601) 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, 897793725 + ... + 897807226.

It is an arithmetic number, because the mean of its divisors is an integer number (1560377227288).

Almost surely, 2^{12122102020201} is an apocalyptic number.

It is an amenable number.

12122102020201 is a deficient number, since it is larger than the sum of its proper divisors (360915798103).

12122102020201 is a wasteful number, since it uses less digits than its factorization.

12122102020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795601151.

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

Adding to 12122102020201 its reverse (10202020122121), we get a palindrome (22324122142322).

The spelling of 12122102020201 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, two hundred one".