200101002001919 has 2 divisors, whose sum is σ = 200101002001920. Its totient is φ = 200101002001918.

The previous prime is 200101002001907. The next prime is 200101002002017. The reversal of 200101002001919 is 919100200101002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200101002001919 - 2⁴⁰ = 199001490374143 is a prime.

It is a super-2 number, since 2×200101002001919² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200101002021919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050501000959 + 100050501000960.

It is an arithmetic number, because the mean of its divisors is an integer number (100050501000960).

Almost surely, 2^{200101002001919} is an apocalyptic number.

200101002001919 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101002001919 is an equidigital number, since it uses as much as digits as its factorization.

200101002001919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 200101002001919 in words is "two hundred trillion, one hundred one billion, two million, one thousand, nine hundred nineteen".