20003100101 has 2 divisors, whose sum is σ = 20003100102. Its totient is φ = 20003100100.

The previous prime is 20003100097. The next prime is 20003100107. The reversal of 20003100101 is 10100130002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18591595201 + 1411504900 = 136351^2 + 37570^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003100101 - 2² = 20003100097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20003100107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001550050 + 10001550051.

It is an arithmetic number, because the mean of its divisors is an integer number (10001550051).

Almost surely, 2^20003100101 is an apocalyptic number.

It is an amenable number.

20003100101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003100101 is an equidigital number, since it uses as much as digits as its factorization.

20003100101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20003100101 its reverse (10100130002), we get a palindrome (30103230103).

The spelling of 20003100101 in words is "twenty billion, three million, one hundred thousand, one hundred one".