102221022119 has 4 divisors (see below), whose sum is σ = 102223095744. Its totient is φ = 102218948496.

The previous prime is 102221022107. The next prime is 102221022133. The reversal of 102221022119 is 911220122201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911220122201 = 154523 ⋅5896987.

It is a cyclic number.

It is not a de Polignac number, because 102221022119 - 2⁴ = 102221022103 is a prime.

It is a super-2 number, since 2×102221022119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102221022094 and 102221022103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221022619) 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, 961022 + ... + 1062075.

It is an arithmetic number, because the mean of its divisors is an integer number (25555773936).

Almost surely, 2^102221022119 is an apocalyptic number.

102221022119 is a deficient number, since it is larger than the sum of its proper divisors (2073625).

102221022119 is an equidigital number, since it uses as much as digits as its factorization.

102221022119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073624.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 102221022119 in words is "one hundred two billion, two hundred twenty-one million, twenty-two thousand, one hundred nineteen".