122201022010187 has 2 divisors, whose sum is σ = 122201022010188. Its totient is φ = 122201022010186.

The previous prime is 122201022010181. The next prime is 122201022010211. The reversal of 122201022010187 is 781010220102221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122201022010187 is a prime.

It is not a weakly prime, because it can be changed into another prime (122201022010181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100511005093 + 61100511005094.

It is an arithmetic number, because the mean of its divisors is an integer number (61100511005094).

Almost surely, 2^{122201022010187} is an apocalyptic number.

122201022010187 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201022010187 is an equidigital number, since it uses as much as digits as its factorization.

122201022010187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

The spelling of 122201022010187 in words is "one hundred twenty-two trillion, two hundred one billion, twenty-two million, ten thousand, one hundred eighty-seven".