20200130101 has 2 divisors, whose sum is σ = 20200130102. Its totient is φ = 20200130100.

The previous prime is 20200130087. The next prime is 20200130219. The reversal of 20200130101 is 10103100202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16644870225 + 3555259876 = 129015^2 + 59626^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200130101 - 2²¹ = 20198032949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200100101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100065050 + 10100065051.

It is an arithmetic number, because the mean of its divisors is an integer number (10100065051).

Almost surely, 2^20200130101 is an apocalyptic number.

It is an amenable number.

20200130101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200130101 is an equidigital number, since it uses as much as digits as its factorization.

20200130101 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 20200130101 its reverse (10103100202), we get a palindrome (30303230303).

The spelling of 20200130101 in words is "twenty billion, two hundred million, one hundred thirty thousand, one hundred one".