21201110120301 has 32 divisors (see below), whose sum is σ = 29567943475200. Its totient is φ = 13495700594880.

The previous prime is 21201110120227. The next prime is 21201110120321. The reversal of 21201110120301 is 10302101110212.

It is not a de Polignac number, because 21201110120301 - 2¹³ = 21201110112109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21201110120321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351310 + ... + 6521168.

It is an arithmetic number, because the mean of its divisors is an integer number (923998233600).

Almost surely, 2^{21201110120301} is an apocalyptic number.

It is an amenable number.

21201110120301 is a deficient number, since it is larger than the sum of its proper divisors (8366833354899).

21201110120301 is a wasteful number, since it uses less digits than its factorization.

21201110120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170329.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 21201110120301 its reverse (10302101110212), we get a palindrome (31503211230513).

The spelling of 21201110120301 in words is "twenty-one trillion, two hundred one billion, one hundred ten million, one hundred twenty thousand, three hundred one".