221102110020119 has 2 divisors, whose sum is σ = 221102110020120. Its totient is φ = 221102110020118.

The previous prime is 221102110020059. The next prime is 221102110020133. The reversal of 221102110020119 is 911020011201122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221102110020119 is a prime.

It is a super-2 number, since 2×221102110020119² (a number of 29 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 = 221102110020094 and 221102110020103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221102110020199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110551055010059 + 110551055010060.

It is an arithmetic number, because the mean of its divisors is an integer number (110551055010060).

Almost surely, 2^{221102110020119} is an apocalyptic number.

221102110020119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221102110020119 is an equidigital number, since it uses as much as digits as its factorization.

221102110020119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 221102110020119 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred ten million, twenty thousand, one hundred nineteen".