101920284818 has 8 divisors (see below), whose sum is σ = 166778647920. Its totient is φ = 46327402180.

The previous prime is 101920284779. The next prime is 101920284821. The reversal of 101920284818 is 818482029101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316370088 + ... + 2316370131.

It is an arithmetic number, because the mean of its divisors is an integer number (20847330990).

Almost surely, 2^101920284818 is an apocalyptic number.

101920284818 is a deficient number, since it is larger than the sum of its proper divisors (64858363102).

101920284818 is a wasteful number, since it uses less digits than its factorization.

101920284818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632740232.

The product of its (nonzero) digits is 73728, while the sum is 44.

The spelling of 101920284818 in words is "one hundred one billion, nine hundred twenty million, two hundred eighty-four thousand, eight hundred eighteen".