21112020300301 has 24 divisors (see below), whose sum is σ = 25082639729280. Its totient is φ = 17710127491392.

The previous prime is 21112020300299. The next prime is 21112020300307. The reversal of 21112020300301 is 10300302021112.

It is not a de Polignac number, because 21112020300301 - 2¹ = 21112020300299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21112020300307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49113961 + ... + 49541953.

It is an arithmetic number, because the mean of its divisors is an integer number (1045109988720).

Almost surely, 2^{21112020300301} is an apocalyptic number.

It is an amenable number.

21112020300301 is a deficient number, since it is larger than the sum of its proper divisors (3970619428979).

21112020300301 is a wasteful number, since it uses less digits than its factorization.

21112020300301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449473 (or 449466 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 21112020300301 its reverse (10300302021112), we get a palindrome (31412322321413).

The spelling of 21112020300301 in words is "twenty-one trillion, one hundred twelve billion, twenty million, three hundred thousand, three hundred one".