1022120211019 has 2 divisors, whose sum is σ = 1022120211020. Its totient is φ = 1022120211018.

The previous prime is 1022120210927. The next prime is 1022120211061. The reversal of 1022120211019 is 9101120212201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022120211019 - 2¹³ = 1022120202827 is a prime.

It is a super-2 number, since 2×1022120211019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022120212019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511060105509 + 511060105510.

It is an arithmetic number, because the mean of its divisors is an integer number (511060105510).

Almost surely, 2^{1022120211019} is an apocalyptic number.

1022120211019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022120211019 is an equidigital number, since it uses as much as digits as its factorization.

1022120211019 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 1022120211019 in words is "one trillion, twenty-two billion, one hundred twenty million, two hundred eleven thousand, nineteen".