101018892080 has 40 divisors (see below), whose sum is σ = 240331000272. Its totient is φ = 39467844864.

The previous prime is 101018892077. The next prime is 101018892103. The reversal of 101018892080 is 80298810101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 14679539 + ... + 14686418.

Almost surely, 2^101018892080 is an apocalyptic number.

101018892080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101018892080 is an abundant number, since it is smaller than the sum of its proper divisors (139312108192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101018892080 is a wasteful number, since it uses less digits than its factorization.

101018892080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29366013 (or 29366007 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 38.

The spelling of 101018892080 in words is "one hundred one billion, eighteen million, eight hundred ninety-two thousand, eighty".