2012021122201 has 8 divisors (see below), whose sum is σ = 2043860090720. Its totient is φ = 1980235353888.

The previous prime is 2012021122171. The next prime is 2012021122217. The reversal of 2012021122201 is 1022211202102.

It is a happy number.

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 2012021122201 - 2¹⁵ = 2012021089433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012021125201) 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, 13223811 + ... + 13375096.

It is an arithmetic number, because the mean of its divisors is an integer number (255482511340).

Almost surely, 2^{2012021122201} is an apocalyptic number.

It is an amenable number.

2012021122201 is a deficient number, since it is larger than the sum of its proper divisors (31838968519).

2012021122201 is a wasteful number, since it uses less digits than its factorization.

2012021122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26600103.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012021122201 its reverse (1022211202102), we get a palindrome (3034232324303).

The spelling of 2012021122201 in words is "two trillion, twelve billion, twenty-one million, one hundred twenty-two thousand, two hundred one".