2012101001201 has 4 divisors (see below), whose sum is σ = 2012225274852. Its totient is φ = 2011976727552.

The previous prime is 2012101001189. The next prime is 2012101001203. The reversal of 2012101001201 is 1021001012102.

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 1756420090000 + 255680911201 = 1325300^2 + 505649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012101001201 - 2¹⁰ = 2012101000177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012101001203) 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, 62112536 + ... + 62144921.

It is an arithmetic number, because the mean of its divisors is an integer number (503056318713).

Almost surely, 2^{2012101001201} is an apocalyptic number.

It is an amenable number.

2012101001201 is a deficient number, since it is larger than the sum of its proper divisors (124273651).

2012101001201 is a wasteful number, since it uses less digits than its factorization.

2012101001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124273650.

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

Adding to 2012101001201 its reverse (1021001012102), we get a palindrome (3033102013303).

The spelling of 2012101001201 in words is "two trillion, twelve billion, one hundred one million, one thousand, two hundred one".