202001010001019 has 2 divisors, whose sum is σ = 202001010001020. Its totient is φ = 202001010001018.

The previous prime is 202001010001001. The next prime is 202001010001027. The reversal of 202001010001019 is 910100010100202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202001010001019 - 2¹² = 202001009996923 is a prime.

It is a super-2 number, since 2×202001010001019² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 202001010000988 and 202001010001006.

It is not a weakly prime, because it can be changed into another prime (202001010001519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000505000509 + 101000505000510.

It is an arithmetic number, because the mean of its divisors is an integer number (101000505000510).

Almost surely, 2^{202001010001019} is an apocalyptic number.

202001010001019 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001010001019 is an equidigital number, since it uses as much as digits as its factorization.

202001010001019 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 202001010001019 in words is "two hundred two trillion, one billion, ten million, one thousand, nineteen".