20013200101 has 2 divisors, whose sum is σ = 20013200102. Its totient is φ = 20013200100.

The previous prime is 20013200057. The next prime is 20013200107. The reversal of 20013200101 is 10100231002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10251562500 + 9761637601 = 101250^2 + 98801^2 .

It is a cyclic number.

It is not a de Polignac number, because 20013200101 - 2⁹ = 20013199589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013200107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006600050 + 10006600051.

It is an arithmetic number, because the mean of its divisors is an integer number (10006600051).

Almost surely, 2^20013200101 is an apocalyptic number.

It is an amenable number.

20013200101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013200101 is an equidigital number, since it uses as much as digits as its factorization.

20013200101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20013200101 its reverse (10100231002), we get a palindrome (30113431103).

The spelling of 20013200101 in words is "twenty billion, thirteen million, two hundred thousand, one hundred one".