13130043420101 has 2 divisors, whose sum is σ = 13130043420102. Its totient is φ = 13130043420100.

The previous prime is 13130043420077. The next prime is 13130043420107. The reversal of 13130043420101 is 10102434003131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10690905393025 + 2439138027076 = 3269695^2 + 1561774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13130043420101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13130043420107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565021710050 + 6565021710051.

It is an arithmetic number, because the mean of its divisors is an integer number (6565021710051).

Almost surely, 2^{13130043420101} is an apocalyptic number.

It is an amenable number.

13130043420101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130043420101 is an equidigital number, since it uses as much as digits as its factorization.

13130043420101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13130043420101 its reverse (10102434003131), we get a palindrome (23232477423232).

The spelling of 13130043420101 in words is "thirteen trillion, one hundred thirty billion, forty-three million, four hundred twenty thousand, one hundred one".