101120022187 has 2 divisors, whose sum is σ = 101120022188. Its totient is φ = 101120022186.

The previous prime is 101120022173. The next prime is 101120022233. The reversal of 101120022187 is 781220021101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101120022187 - 2²⁷ = 100985804459 is a prime.

It is not a weakly prime, because it can be changed into another prime (101120022137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560011093 + 50560011094.

It is an arithmetic number, because the mean of its divisors is an integer number (50560011094).

Almost surely, 2^101120022187 is an apocalyptic number.

101120022187 is a deficient number, since it is larger than the sum of its proper divisors (1).

101120022187 is an equidigital number, since it uses as much as digits as its factorization.

101120022187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 101120022187 its reverse (781220021101), we get a palindrome (882340043288).

The spelling of 101120022187 in words is "one hundred one billion, one hundred twenty million, twenty-two thousand, one hundred eighty-seven".