10102020100019 has 2 divisors, whose sum is σ = 10102020100020. Its totient is φ = 10102020100018.

The previous prime is 10102020100013. The next prime is 10102020100121. The reversal of 10102020100019 is 91000102020101.

10102020100019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10102020100019 is a prime.

It is a super-2 number, since 2×10102020100019² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10102020100013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051010050009 + 5051010050010.

It is an arithmetic number, because the mean of its divisors is an integer number (5051010050010).

Almost surely, 2^{10102020100019} is an apocalyptic number.

10102020100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102020100019 is an equidigital number, since it uses as much as digits as its factorization.

10102020100019 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 10102020100019 in words is "ten trillion, one hundred two billion, twenty million, one hundred thousand, nineteen".