110012102019 has 10 divisors (see below), whose sum is σ = 164339066100. Its totient is φ = 73341401292.

The previous prime is 110012101981. The next prime is 110012102021. The reversal of 110012102019 is 910201210011.

It is a happy number.

It is not a de Polignac number, because 110012102019 - 2¹³ = 110012093827 is a prime.

It is a super-2 number, since 2×110012102019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110012101992 and 110012102010.

It is not an unprimeable number, because it can be changed into a prime (110012102029) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 679086969 + ... + 679087130.

It is an arithmetic number, because the mean of its divisors is an integer number (16433906610).

Almost surely, 2^110012102019 is an apocalyptic number.

110012102019 is a deficient number, since it is larger than the sum of its proper divisors (54326964081).

110012102019 is an equidigital number, since it uses as much as digits as its factorization.

110012102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358174111 (or 1358174102 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 110012102019 in words is "one hundred ten billion, twelve million, one hundred two thousand, nineteen".