12320120101 has 2 divisors, whose sum is σ = 12320120102. Its totient is φ = 12320120100.

The previous prime is 12320120093. The next prime is 12320120119. The reversal of 12320120101 is 10102102321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11750343201 + 569776900 = 108399^2 + 23870^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320120101 - 2³ = 12320120093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320120191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160060050 + 6160060051.

It is an arithmetic number, because the mean of its divisors is an integer number (6160060051).

Almost surely, 2^12320120101 is an apocalyptic number.

It is an amenable number.

12320120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320120101 is an equidigital number, since it uses as much as digits as its factorization.

12320120101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12320120101 its reverse (10102102321), we get a palindrome (22422222422).

The spelling of 12320120101 in words is "twelve billion, three hundred twenty million, one hundred twenty thousand, one hundred one".