101026555064 has 8 divisors (see below), whose sum is σ = 189424790760. Its totient is φ = 50513277528.

The previous prime is 101026555009. The next prime is 101026555073. The reversal of 101026555064 is 460555620101.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 6314159684 + ... + 6314159699.

It is an arithmetic number, because the mean of its divisors is an integer number (23678098845).

Almost surely, 2^101026555064 is an apocalyptic number.

It is an amenable number.

101026555064 is a deficient number, since it is larger than the sum of its proper divisors (88398235696).

101026555064 is a wasteful number, since it uses less digits than its factorization.

101026555064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12628319389 (or 12628319385 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 101026555064 in words is "one hundred one billion, twenty-six million, five hundred fifty-five thousand, sixty-four".