20120010122201 has 4 divisors (see below), whose sum is σ = 21949101951504. Its totient is φ = 18290918292900.

The previous prime is 20120010122141. The next prime is 20120010122227. The reversal of 20120010122201 is 10222101002102.

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 20120010122201 - 2⁶ = 20120010122137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20120010142201) 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, 914545914635 + ... + 914545914656.

It is an arithmetic number, because the mean of its divisors is an integer number (5487275487876).

Almost surely, 2^{20120010122201} is an apocalyptic number.

It is an amenable number.

20120010122201 is a deficient number, since it is larger than the sum of its proper divisors (1829091829303).

20120010122201 is a wasteful number, since it uses less digits than its factorization.

20120010122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829091829302.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20120010122201 its reverse (10222101002102), we get a palindrome (30342111124303).

The spelling of 20120010122201 in words is "twenty trillion, one hundred twenty billion, ten million, one hundred twenty-two thousand, two hundred one".