10012022191 has 2 divisors, whose sum is σ = 10012022192. Its totient is φ = 10012022190.

The previous prime is 10012022117. The next prime is 10012022201. The reversal of 10012022191 is 19122021001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (19122021001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10012022191 - 2¹⁵ = 10011989423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012022791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006011095 + 5006011096.

It is an arithmetic number, because the mean of its divisors is an integer number (5006011096).

Almost surely, 2^10012022191 is an apocalyptic number.

10012022191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012022191 is an equidigital number, since it uses as much as digits as its factorization.

10012022191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10012022191 its reverse (19122021001), we get a palindrome (29134043192).

The spelling of 10012022191 in words is "ten billion, twelve million, twenty-two thousand, one hundred ninety-one".