10020110201009 has 2 divisors, whose sum is σ = 10020110201010. Its totient is φ = 10020110201008.

The previous prime is 10020110200967. The next prime is 10020110201011. The reversal of 10020110201009 is 90010201102001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7665505882225 + 2354604318784 = 2768665^2 + 1534472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020110201009 is a prime.

Together with 10020110201011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10020110201039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010055100504 + 5010055100505.

It is an arithmetic number, because the mean of its divisors is an integer number (5010055100505).

Almost surely, 2^{10020110201009} is an apocalyptic number.

It is an amenable number.

10020110201009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020110201009 is an equidigital number, since it uses as much as digits as its factorization.

10020110201009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 10020110201009 in words is "ten trillion, twenty billion, one hundred ten million, two hundred one thousand, nine".