101281160932778 has 32 divisors (see below), whose sum is σ = 160583371153920. Its totient is φ = 47833341050880.

The previous prime is 101281160932759. The next prime is 101281160932811. The reversal of 101281160932778 is 877239061182101.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9724775 + ... + 17237562.

It is an arithmetic number, because the mean of its divisors is an integer number (5018230348560).

Almost surely, 2^{101281160932778} is an apocalyptic number.

101281160932778 is a deficient number, since it is larger than the sum of its proper divisors (59302210221142).

101281160932778 is a wasteful number, since it uses less digits than its factorization.

101281160932778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26963822.

The product of its (nonzero) digits is 2032128, while the sum is 56.

The spelling of 101281160932778 in words is "one hundred one trillion, two hundred eighty-one billion, one hundred sixty million, nine hundred thirty-two thousand, seven hundred seventy-eight".