2012020102201 has 8 divisors (see below), whose sum is σ = 2020206734280. Its totient is φ = 2003836243968.

The previous prime is 2012020102199. The next prime is 2012020102219. The reversal of 2012020102201 is 1022010202102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 617788140025 + 1394231962176 = 785995^2 + 1180776^2 .

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 2012020102201 - 2¹ = 2012020102199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012020102501) 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, 766435 + ... + 2147431.

It is an arithmetic number, because the mean of its divisors is an integer number (252525841785).

Almost surely, 2^{2012020102201} is an apocalyptic number.

It is an amenable number.

2012020102201 is a deficient number, since it is larger than the sum of its proper divisors (8186632079).

2012020102201 is a wasteful number, since it uses less digits than its factorization.

2012020102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386923.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2012020102201 its reverse (1022010202102), we get a palindrome (3034030304303).

Subtracting from 2012020102201 its reverse (1022010202102), we obtain a palindrome (990009900099).

The spelling of 2012020102201 in words is "two trillion, twelve billion, twenty million, one hundred two thousand, two hundred one".