102221202119 has 2 divisors, whose sum is σ = 102221202120. Its totient is φ = 102221202118.

The previous prime is 102221202101. The next prime is 102221202157. The reversal of 102221202119 is 911202122201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102221202119 - 2²⁰ = 102220153543 is a prime.

It is a super-2 number, since 2×102221202119² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 102221202094 and 102221202103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102221202199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110601059 + 51110601060.

It is an arithmetic number, because the mean of its divisors is an integer number (51110601060).

Almost surely, 2^102221202119 is an apocalyptic number.

102221202119 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221202119 is an equidigital number, since it uses as much as digits as its factorization.

102221202119 is an evil number, because the sum of its binary digits is even.

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

The spelling of 102221202119 in words is "one hundred two billion, two hundred twenty-one million, two hundred two thousand, one hundred nineteen".