20000210020013 has 2 divisors, whose sum is σ = 20000210020014. Its totient is φ = 20000210020012.

The previous prime is 20000210019931. The next prime is 20000210020057. The reversal of 20000210020013 is 31002001200002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10175608745929 + 9824601274084 = 3189923^2 + 3134422^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000210020013 - 2²² = 20000205825709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20000210019976 and 20000210020003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000210028013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000105010006 + 10000105010007.

It is an arithmetic number, because the mean of its divisors is an integer number (10000105010007).

Almost surely, 2^{20000210020013} is an apocalyptic number.

It is an amenable number.

20000210020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000210020013 is an equidigital number, since it uses as much as digits as its factorization.

20000210020013 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 11.

Adding to 20000210020013 its reverse (31002001200002), we get a palindrome (51002211220015).

The spelling of 20000210020013 in words is "twenty trillion, two hundred ten million, twenty thousand, thirteen".