1010010121019 has 2 divisors, whose sum is σ = 1010010121020. Its totient is φ = 1010010121018.

The previous prime is 1010010121007. The next prime is 1010010121027. The reversal of 1010010121019 is 9101210100101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010010121019 is a prime.

It is a super-2 number, since 2×1010010121019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010010120988 and 1010010121006.

It is not a weakly prime, because it can be changed into another prime (1010010121069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505005060509 + 505005060510.

It is an arithmetic number, because the mean of its divisors is an integer number (505005060510).

Almost surely, 2^{1010010121019} is an apocalyptic number.

1010010121019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010010121019 is an equidigital number, since it uses as much as digits as its factorization.

1010010121019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 1010010121019 in words is "one trillion, ten billion, ten million, one hundred twenty-one thousand, nineteen".