2012021001201 has 4 divisors (see below), whose sum is σ = 2682694668272. Its totient is φ = 1341347334132.

The previous prime is 2012021001143. The next prime is 2012021001209. The reversal of 2012021001201 is 1021001202102.

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 not a de Polignac number, because 2012021001201 - 2¹⁴ = 2012020984817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012021001209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335336833531 + ... + 335336833536.

It is an arithmetic number, because the mean of its divisors is an integer number (670673667068).

Almost surely, 2^{2012021001201} is an apocalyptic number.

It is an amenable number.

2012021001201 is a deficient number, since it is larger than the sum of its proper divisors (670673667071).

2012021001201 is an equidigital number, since it uses as much as digits as its factorization.

2012021001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670673667070.

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

Adding to 2012021001201 its reverse (1021001202102), we get a palindrome (3033022203303).

The spelling of 2012021001201 in words is "two trillion, twelve billion, twenty-one million, one thousand, two hundred one".