2012010101201 has 4 divisors (see below), whose sum is σ = 2012013868452. Its totient is φ = 2012006333952.

The previous prime is 2012010101093. The next prime is 2012010101203. The reversal of 2012010101201 is 1021010102102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 514203726400 + 1497806374801 = 717080^2 + 1223849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012010101201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012010101203) 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, 917240 + ... + 2205753.

It is an arithmetic number, because the mean of its divisors is an integer number (503003467113).

Almost surely, 2^{2012010101201} is an apocalyptic number.

It is an amenable number.

2012010101201 is a deficient number, since it is larger than the sum of its proper divisors (3767251).

2012010101201 is an equidigital number, since it uses as much as digits as its factorization.

2012010101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767250.

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

Adding to 2012010101201 its reverse (1021010102102), we get a palindrome (3033020203303).

Subtracting from 2012010101201 its reverse (1021010102102), we obtain a palindrome (990999999099).

The spelling of 2012010101201 in words is "two trillion, twelve billion, ten million, one hundred one thousand, two hundred one".