101220112111219 has 2 divisors, whose sum is σ = 101220112111220. Its totient is φ = 101220112111218.

The previous prime is 101220112111087. The next prime is 101220112111247. The reversal of 101220112111219 is 912111211022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101220112111219 - 2²⁵ = 101220078556787 is a prime.

It is a super-2 number, since 2×101220112111219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101220112111193 and 101220112111202.

It is not a weakly prime, because it can be changed into another prime (101220112117219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610056055609 + 50610056055610.

It is an arithmetic number, because the mean of its divisors is an integer number (50610056055610).

Almost surely, 2^{101220112111219} is an apocalyptic number.

101220112111219 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220112111219 is an equidigital number, since it uses as much as digits as its factorization.

101220112111219 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 25.

The spelling of 101220112111219 in words is "one hundred one trillion, two hundred twenty billion, one hundred twelve million, one hundred eleven thousand, two hundred nineteen".