21100323010301 has 2 divisors, whose sum is σ = 21100323010302. Its totient is φ = 21100323010300.

The previous prime is 21100323010267. The next prime is 21100323010357. The reversal of 21100323010301 is 10301032300112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19397206659076 + 1703116351225 = 4404226^2 + 1305035^2 .

It is a cyclic number.

It is not a de Polignac number, because 21100323010301 - 2²⁶ = 21100255901437 is a prime.

It is a super-2 number, since 2×21100323010301² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21100323010301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21100323010391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10550161505150 + 10550161505151.

It is an arithmetic number, because the mean of its divisors is an integer number (10550161505151).

Almost surely, 2^{21100323010301} is an apocalyptic number.

It is an amenable number.

21100323010301 is a deficient number, since it is larger than the sum of its proper divisors (1).

21100323010301 is an equidigital number, since it uses as much as digits as its factorization.

21100323010301 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 21100323010301 its reverse (10301032300112), we get a palindrome (31401355310413).

The spelling of 21100323010301 in words is "twenty-one trillion, one hundred billion, three hundred twenty-three million, ten thousand, three hundred one".