110102122019 has 4 divisors (see below), whose sum is σ = 110287792296. Its totient is φ = 109916451744.

The previous prime is 110102122007. The next prime is 110102122063. The reversal of 110102122019 is 910221201011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110102122019 is a prime.

It is a super-2 number, since 2×110102122019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110102122079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92834249 + ... + 92835434.

It is an arithmetic number, because the mean of its divisors is an integer number (27571948074).

Almost surely, 2^110102122019 is an apocalyptic number.

110102122019 is a deficient number, since it is larger than the sum of its proper divisors (185670277).

110102122019 is an equidigital number, since it uses as much as digits as its factorization.

110102122019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185670276.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 110102122019 in words is "one hundred ten billion, one hundred two million, one hundred twenty-two thousand, nineteen".