101201001000919 has 2 divisors, whose sum is σ = 101201001000920. Its totient is φ = 101201001000918.

The previous prime is 101201001000907. The next prime is 101201001000941. The reversal of 101201001000919 is 919000100102101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101201001000919 is a prime.

It is a super-2 number, since 2×101201001000919² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101201001000893 and 101201001000902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101201001000989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600500500459 + 50600500500460.

It is an arithmetic number, because the mean of its divisors is an integer number (50600500500460).

Almost surely, 2^{101201001000919} is an apocalyptic number.

101201001000919 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201001000919 is an equidigital number, since it uses as much as digits as its factorization.

101201001000919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 101201001000919 in words is "one hundred one trillion, two hundred one billion, one million, nine hundred nineteen", and thus it is an aban number.