101818238268 has 48 divisors (see below), whose sum is σ = 241656145920. Its totient is φ = 33356774400.

The previous prime is 101818238239. The next prime is 101818238273. The reversal of 101818238268 is 862832818101.

It is a congruent 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, 3839013 + ... + 3865443.

It is an arithmetic number, because the mean of its divisors is an integer number (5034503040).

Almost surely, 2^101818238268 is an apocalyptic number.

It is an amenable number.

101818238268 is an abundant number, since it is smaller than the sum of its proper divisors (139837907652).

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

101818238268 is a wasteful number, since it uses less digits than its factorization.

101818238268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31938 (or 31936 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The spelling of 101818238268 in words is "one hundred one billion, eight hundred eighteen million, two hundred thirty-eight thousand, two hundred sixty-eight".