20410321301 has 2 divisors, whose sum is σ = 20410321302. Its totient is φ = 20410321300.

The previous prime is 20410321297. The next prime is 20410321367. The reversal of 20410321301 is 10312301402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19418701201 + 991620100 = 139351^2 + 31490^2 .

It is a cyclic number.

It is not a de Polignac number, because 20410321301 - 2² = 20410321297 is a prime.

It is a super-2 number, since 2×20410321301² (a number of 21 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 20410321301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20410321381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10205160650 + 10205160651.

It is an arithmetic number, because the mean of its divisors is an integer number (10205160651).

Almost surely, 2^20410321301 is an apocalyptic number.

It is an amenable number.

20410321301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20410321301 is an equidigital number, since it uses as much as digits as its factorization.

20410321301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20410321301 its reverse (10312301402), we get a palindrome (30722622703).

The spelling of 20410321301 in words is "twenty billion, four hundred ten million, three hundred twenty-one thousand, three hundred one".