1012022022191 has 2 divisors, whose sum is σ = 1012022022192. Its totient is φ = 1012022022190.

The previous prime is 1012022022169. The next prime is 1012022022217. The reversal of 1012022022191 is 1912202202101.

1012022022191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012022022191 - 2³⁸ = 737144115247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012022022391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506011011095 + 506011011096.

It is an arithmetic number, because the mean of its divisors is an integer number (506011011096).

Almost surely, 2^{1012022022191} is an apocalyptic number.

1012022022191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012022022191 is an equidigital number, since it uses as much as digits as its factorization.

1012022022191 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.

Adding to 1012022022191 its reverse (1912202202101), we get a palindrome (2924224224292).

The spelling of 1012022022191 in words is "one trillion, twelve billion, twenty-two million, twenty-two thousand, one hundred ninety-one".