10201222102187 has 2 divisors, whose sum is σ = 10201222102188. Its totient is φ = 10201222102186.

The previous prime is 10201222102163. The next prime is 10201222102217. The reversal of 10201222102187 is 78120122210201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201222102187 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201222102117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100611051093 + 5100611051094.

It is an arithmetic number, because the mean of its divisors is an integer number (5100611051094).

Almost surely, 2^{10201222102187} is an apocalyptic number.

10201222102187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201222102187 is an equidigital number, since it uses as much as digits as its factorization.

10201222102187 is an evil number, because the sum of its binary digits is even.

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

Adding to 10201222102187 its reverse (78120122210201), we get a palindrome (88321344312388).

The spelling of 10201222102187 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, one hundred two thousand, one hundred eighty-seven".