101885984380 has 24 divisors (see below), whose sum is σ = 213989227200. Its totient is φ = 40748934720.

The previous prime is 101885984363. The next prime is 101885984393. The reversal of 101885984380 is 83489588101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186436 + ... + 488395.

It is an arithmetic number, because the mean of its divisors is an integer number (8916217800).

Almost surely, 2^101885984380 is an apocalyptic number.

101885984380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101885984380 is an abundant number, since it is smaller than the sum of its proper divisors (112103242820).

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

101885984380 is a wasteful number, since it uses less digits than its factorization.

101885984380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682389 (or 682387 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 55.

The spelling of 101885984380 in words is "one hundred one billion, eight hundred eighty-five million, nine hundred eighty-four thousand, three hundred eighty".