101268917078 has 16 divisors (see below), whose sum is σ = 173631048864. Its totient is φ = 43394166720.

The previous prime is 101268917059. The next prime is 101268917081. The reversal of 101268917078 is 870719862101.

It is a congruent number.

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, 473375 + ... + 653162.

It is an arithmetic number, because the mean of its divisors is an integer number (10851940554).

Almost surely, 2^101268917078 is an apocalyptic number.

101268917078 is a deficient number, since it is larger than the sum of its proper divisors (72362131786).

101268917078 is a wasteful number, since it uses less digits than its factorization.

101268917078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132967.

The product of its (nonzero) digits is 338688, while the sum is 50.

The spelling of 101268917078 in words is "one hundred one billion, two hundred sixty-eight million, nine hundred seventeen thousand, seventy-eight".