101010000091919 has 2 divisors, whose sum is σ = 101010000091920. Its totient is φ = 101010000091918.

The previous prime is 101010000091859. The next prime is 101010000091937. The reversal of 101010000091919 is 919190000010101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101010000091919 is a prime.

It is a super-2 number, since 2×101010000091919² (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 (101010000091999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505000045959 + 50505000045960.

It is an arithmetic number, because the mean of its divisors is an integer number (50505000045960).

Almost surely, 2^{101010000091919} is an apocalyptic number.

101010000091919 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010000091919 is an equidigital number, since it uses as much as digits as its factorization.

101010000091919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 101010000091919 in words is "one hundred one trillion, ten billion, ninety-one thousand, nine hundred nineteen".