201042412919 has 2 divisors, whose sum is σ = 201042412920. Its totient is φ = 201042412918.

The previous prime is 201042412867. The next prime is 201042412927. The reversal of 201042412919 is 919214240102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201042412919 - 2¹² = 201042408823 is a prime.

It is a super-2 number, since 2×201042412919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201042412969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100521206459 + 100521206460.

It is an arithmetic number, because the mean of its divisors is an integer number (100521206460).

Almost surely, 2^201042412919 is an apocalyptic number.

201042412919 is a deficient number, since it is larger than the sum of its proper divisors (1).

201042412919 is an equidigital number, since it uses as much as digits as its factorization.

201042412919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 201042412919 in words is "two hundred one billion, forty-two million, four hundred twelve thousand, nine hundred nineteen".