2012021102001 has 8 divisors (see below), whose sum is σ = 2682703362240. Its totient is φ = 1341343121552.

The previous prime is 2012021101997. The next prime is 2012021102057. The reversal of 2012021102001 is 1002011202102.

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 2012021102001 - 2² = 2012021101997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012021102401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264916 + ... + 2023418.

It is an arithmetic number, because the mean of its divisors is an integer number (335337920280).

Almost surely, 2^{2012021102001} is an apocalyptic number.

It is an amenable number.

2012021102001 is a deficient number, since it is larger than the sum of its proper divisors (670682260239).

2012021102001 is a wasteful number, since it uses less digits than its factorization.

2012021102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139895.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012021102001 its reverse (1002011202102), we get a palindrome (3014032304103).

The spelling of 2012021102001 in words is "two trillion, twelve billion, twenty-one million, one hundred two thousand, one".