102222119 has 4 divisors (see below), whose sum is σ = 103622496. Its totient is φ = 100821744.

The previous prime is 102222089. The next prime is 102222149. The reversal of 102222119 is 911222201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911222201 = 18719 ⋅48679.

It is an interprime number because it is at equal distance from previous prime (102222089) and next prime (102222149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102222119 is a prime.

It is a super-2 number, since 2×102222119² = 20898723225700322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102222119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222149) 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, 700079 + ... + 700224.

It is an arithmetic number, because the mean of its divisors is an integer number (25905624).

Almost surely, 2^102222119 is an apocalyptic number.

102222119 is a deficient number, since it is larger than the sum of its proper divisors (1400377).

102222119 is an equidigital number, since it uses as much as digits as its factorization.

102222119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400376.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 102222119 is about 10110.4954873636. The cubic root of 102222119 is about 467.5717815179.

The spelling of 102222119 in words is "one hundred two million, two hundred twenty-two thousand, one hundred nineteen".