100100101019 has 2 divisors, whose sum is σ = 100100101020. Its totient is φ = 100100101018.

The previous prime is 100100100953. The next prime is 100100101021. The reversal of 100100101019 is 910101001001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100100101019 - 2¹² = 100100096923 is a prime.

It is a super-2 number, since 2×100100101019² (a number of 23 digits) contains 22 as substring.

Together with 100100101021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 100100100994 and 100100101012.

It is not a weakly prime, because it can be changed into another prime (100100104019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050050509 + 50050050510.

It is an arithmetic number, because the mean of its divisors is an integer number (50050050510).

Almost surely, 2^100100101019 is an apocalyptic number.

100100101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100101019 is an equidigital number, since it uses as much as digits as its factorization.

100100101019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 100100101019 in words is "one hundred billion, one hundred million, one hundred one thousand, nineteen".