15010122019 has 2 divisors, whose sum is σ = 15010122020. Its totient is φ = 15010122018.

The previous prime is 15010122011. The next prime is 15010122041. The reversal of 15010122019 is 91022101051.

It is an a-pointer prime, because the next prime (15010122041) can be obtained adding 15010122019 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15010122019 - 2³ = 15010122011 is a prime.

It is a super-2 number, since 2×15010122019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15010122011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7505061009 + 7505061010.

It is an arithmetic number, because the mean of its divisors is an integer number (7505061010).

Almost surely, 2^15010122019 is an apocalyptic number.

15010122019 is a deficient number, since it is larger than the sum of its proper divisors (1).

15010122019 is an equidigital number, since it uses as much as digits as its factorization.

15010122019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 15010122019 in words is "fifteen billion, ten million, one hundred twenty-two thousand, nineteen".