422101050187 has 2 divisors, whose sum is σ = 422101050188. Its totient is φ = 422101050186.

The previous prime is 422101050157. The next prime is 422101050209. The reversal of 422101050187 is 781050101224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422101050187 - 2¹⁵ = 422101017419 is a prime.

It is not a weakly prime, because it can be changed into another prime (422101050157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211050525093 + 211050525094.

It is an arithmetic number, because the mean of its divisors is an integer number (211050525094).

Almost surely, 2^422101050187 is an apocalyptic number.

422101050187 is a deficient number, since it is larger than the sum of its proper divisors (1).

422101050187 is an equidigital number, since it uses as much as digits as its factorization.

422101050187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 422101050187 in words is "four hundred twenty-two billion, one hundred one million, fifty thousand, one hundred eighty-seven".