10100101000019 has 2 divisors, whose sum is σ = 10100101000020. Its totient is φ = 10100101000018.

The previous prime is 10100100999997. The next prime is 10100101000051. The reversal of 10100101000019 is 91000010100101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10100101000019 is a prime.

It is a super-2 number, since 2×10100101000019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10100100999967 and 10100101000012.

It is not a weakly prime, because it can be changed into another prime (10100101006019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050050500009 + 5050050500010.

It is an arithmetic number, because the mean of its divisors is an integer number (5050050500010).

Almost surely, 2^{10100101000019} is an apocalyptic number.

10100101000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100101000019 is an equidigital number, since it uses as much as digits as its factorization.

10100101000019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 10100101000019 in words is "ten trillion, one hundred billion, one hundred one million, nineteen", and thus it is an aban number.