12102010120001 has 4 divisors (see below), whose sum is σ = 12255200121600. Its totient is φ = 11948820118404.

The previous prime is 12102010119907. The next prime is 12102010120003. The reversal of 12102010120001 is 10002101020121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12102010120001 - 2²² = 12102005925697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102010120003) 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 3 ways as a sum of consecutive naturals, for example, 76595000681 + ... + 76595000838.

It is an arithmetic number, because the mean of its divisors is an integer number (3063800030400).

Almost surely, 2^{12102010120001} is an apocalyptic number.

It is an amenable number.

12102010120001 is a deficient number, since it is larger than the sum of its proper divisors (153190001599).

12102010120001 is an equidigital number, since it uses as much as digits as its factorization.

12102010120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153190001598.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12102010120001 its reverse (10002101020121), we get a palindrome (22104111140122).

The spelling of 12102010120001 in words is "twelve trillion, one hundred two billion, ten million, one hundred twenty thousand, one".