1102210019 has 4 divisors (see below), whose sum is σ = 1125661344. Its totient is φ = 1078758696.

The previous prime is 1102210009. The next prime is 1102210049. The reversal of 1102210019 is 9100122011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9100122011 = 2069 ⋅4398319.

It is a cyclic number.

It is not a de Polignac number, because 1102210019 - 2⁸ = 1102209763 is a prime.

It is a super-2 number, since 2×1102210019² = 2429733851967960722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102209979 and 1102210006.

It is not an unprimeable number, because it can be changed into a prime (1102210009) 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, 11725592 + ... + 11725685.

It is an arithmetic number, because the mean of its divisors is an integer number (281415336).

Almost surely, 2^1102210019 is an apocalyptic number.

1102210019 is a deficient number, since it is larger than the sum of its proper divisors (23451325).

1102210019 is an equidigital number, since it uses as much as digits as its factorization.

1102210019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23451324.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1102210019 is about 33199.5484758453. The cubic root of 1102210019 is about 1032.9709738016.

The spelling of 1102210019 in words is "one billion, one hundred two million, two hundred ten thousand, nineteen".