12012101210001 has 8 divisors (see below), whose sum is σ = 16021061485344. Its totient is φ = 8005604204000.

The previous prime is 12012101209973. The next prime is 12012101210027. The reversal of 12012101210001 is 10001210121021.

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 12012101210001 - 2⁶ = 12012101209937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012101210801) 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, 615805956 + ... + 615825461.

It is an arithmetic number, because the mean of its divisors is an integer number (2002632685668).

Almost surely, 2^{12012101210001} is an apocalyptic number.

It is an amenable number.

12012101210001 is a deficient number, since it is larger than the sum of its proper divisors (4008960275343).

12012101210001 is a wasteful number, since it uses less digits than its factorization.

12012101210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231634671.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12012101210001 its reverse (10001210121021), we get a palindrome (22013311331022).

It can be divided in two parts, 120 and 12101210001, that added together give a palindrome (12101210121).

The spelling of 12012101210001 in words is "twelve trillion, twelve billion, one hundred one million, two hundred ten thousand, one".