220102121219 has 2 divisors, whose sum is σ = 220102121220. Its totient is φ = 220102121218.

The previous prime is 220102121209. The next prime is 220102121227. The reversal of 220102121219 is 912121201022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220102121219 - 2⁴ = 220102121203 is a prime.

It is a super-2 number, since 2×220102121219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220102121194 and 220102121203.

It is not a weakly prime, because it can be changed into another prime (220102121209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051060609 + 110051060610.

It is an arithmetic number, because the mean of its divisors is an integer number (110051060610).

Almost surely, 2^220102121219 is an apocalyptic number.

220102121219 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102121219 is an equidigital number, since it uses as much as digits as its factorization.

220102121219 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 220102121219 in words is "two hundred twenty billion, one hundred two million, one hundred twenty-one thousand, two hundred nineteen".