220101012121219 has 2 divisors, whose sum is σ = 220101012121220. Its totient is φ = 220101012121218.

The previous prime is 220101012121141. The next prime is 220101012121261. The reversal of 220101012121219 is 912121210101022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220101012121219 - 2⁹ = 220101012120707 is a prime.

It is a super-2 number, since 2×220101012121219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220101012121193 and 220101012121202.

It is not a weakly prime, because it can be changed into another prime (220101012121279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050506060609 + 110050506060610.

It is an arithmetic number, because the mean of its divisors is an integer number (110050506060610).

Almost surely, 2^{220101012121219} is an apocalyptic number.

220101012121219 is a deficient number, since it is larger than the sum of its proper divisors (1).

220101012121219 is an equidigital number, since it uses as much as digits as its factorization.

220101012121219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 220101012121219 in words is "two hundred twenty trillion, one hundred one billion, twelve million, one hundred twenty-one thousand, two hundred nineteen".