12100122222001 has 8 divisors (see below), whose sum is σ = 13200358961664. Its totient is φ = 10999923087120.

The previous prime is 12100122221989. The next prime is 12100122222059. The reversal of 12100122222001 is 10022222100121.

It is a happy number.

12100122222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12100122222001 - 2²³ = 12100113833393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100122220001) 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, 8726290 + ... + 10017403.

It is an arithmetic number, because the mean of its divisors is an integer number (1650044870208).

Almost surely, 2^{12100122222001} is an apocalyptic number.

12100122222001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12100122222001 is a deficient number, since it is larger than the sum of its proper divisors (1100236739663).

12100122222001 is a wasteful number, since it uses less digits than its factorization.

12100122222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18802391.

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

Adding to 12100122222001 its reverse (10022222100121), we get a palindrome (22122344322122).

The spelling of 12100122222001 in words is "twelve trillion, one hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, one".