21132310301 has 2 divisors, whose sum is σ = 21132310302. Its totient is φ = 21132310300.

The previous prime is 21132310267. The next prime is 21132310307. The reversal of 21132310301 is 10301323112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20121706201 + 1010604100 = 141851^2 + 31790^2 .

It is a cyclic number.

It is not a de Polignac number, because 21132310301 - 2¹⁰ = 21132309277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21132310301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21132310307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10566155150 + 10566155151.

It is an arithmetic number, because the mean of its divisors is an integer number (10566155151).

Almost surely, 2^21132310301 is an apocalyptic number.

It is an amenable number.

21132310301 is a deficient number, since it is larger than the sum of its proper divisors (1).

21132310301 is an equidigital number, since it uses as much as digits as its factorization.

21132310301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 21132310301 its reverse (10301323112), we get a palindrome (31433633413).

The spelling of 21132310301 in words is "twenty-one billion, one hundred thirty-two million, three hundred ten thousand, three hundred one".