22012101021201 has 16 divisors (see below), whose sum is σ = 30638614323840. Its totient is φ = 14030705969280.

The previous prime is 22012101021023. The next prime is 22012101021269. The reversal of 22012101021201 is 10212010121022.

It is not a de Polignac number, because 22012101021201 - 2⁴³ = 13216007998993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012101041201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67975156 + ... + 68298213.

It is an arithmetic number, because the mean of its divisors is an integer number (1914913395240).

Almost surely, 2^{22012101021201} is an apocalyptic number.

It is an amenable number.

22012101021201 is a deficient number, since it is larger than the sum of its proper divisors (8626513302639).

22012101021201 is a wasteful number, since it uses less digits than its factorization.

22012101021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136275736.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22012101021201 its reverse (10212010121022), we get a palindrome (32224111142223).

The spelling of 22012101021201 in words is "twenty-two trillion, twelve billion, one hundred one million, twenty-one thousand, two hundred one".