101148805522 has 16 divisors (see below), whose sum is σ = 153770790744. Its totient is φ = 49895440000.

The previous prime is 101148805507. The next prime is 101148805547. The reversal of 101148805522 is 225508841101.

It is a Cunningham number, because it is equal to 318039²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 97182451081 + 3966354441 = 311741^2 + 62979^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834229 + ... + 947752.

Almost surely, 2^101148805522 is an apocalyptic number.

101148805522 is a deficient number, since it is larger than the sum of its proper divisors (52621985222).

101148805522 is a wasteful number, since it uses less digits than its factorization.

101148805522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782365.

The product of its (nonzero) digits is 25600, while the sum is 37.

The spelling of 101148805522 in words is "one hundred one billion, one hundred forty-eight million, eight hundred five thousand, five hundred twenty-two".