101555126044 has 12 divisors (see below), whose sum is σ = 177737868000. Its totient is φ = 50772878048.

The previous prime is 101555126039. The next prime is 101555126051. The reversal of 101555126044 is 440621555101.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1122244 + ... + 1209355.

It is an arithmetic number, because the mean of its divisors is an integer number (14811489000).

Almost surely, 2^101555126044 is an apocalyptic number.

It is an amenable number.

101555126044 is a deficient number, since it is larger than the sum of its proper divisors (76182741956).

101555126044 is a wasteful number, since it uses less digits than its factorization.

101555126044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342492 (or 2342490 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 101555126044 in words is "one hundred one billion, five hundred fifty-five million, one hundred twenty-six thousand, forty-four".