101012120020219 has 2 divisors, whose sum is σ = 101012120020220. Its totient is φ = 101012120020218.

The previous prime is 101012120020171. The next prime is 101012120020241. The reversal of 101012120020219 is 912020021210101.

It is an a-pointer prime, because the next prime (101012120020241) can be obtained adding 101012120020219 to its sum of digits (22).

It is a strong prime.

It is an emirp because it is prime and its reverse (912020021210101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101012120020219 - 2¹⁷ = 101012119889147 is a prime.

It is a super-2 number, since 2×101012120020219² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101012120020219.

It is not a weakly prime, because it can be changed into another prime (101012120320219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506060010109 + 50506060010110.

It is an arithmetic number, because the mean of its divisors is an integer number (50506060010110).

Almost surely, 2^{101012120020219} is an apocalyptic number.

101012120020219 is a deficient number, since it is larger than the sum of its proper divisors (1).

101012120020219 is an equidigital number, since it uses as much as digits as its factorization.

101012120020219 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 22.

The spelling of 101012120020219 in words is "one hundred one trillion, twelve billion, one hundred twenty million, twenty thousand, two hundred nineteen".