101800434824 has 32 divisors (see below), whose sum is σ = 220476880800. Its totient is φ = 43550987520.

The previous prime is 101800434823. The next prime is 101800434859. The reversal of 101800434824 is 428434008101.

It is not an unprimeable number, because it can be changed into a prime (101800434823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34022714 + ... + 34025705.

It is an arithmetic number, because the mean of its divisors is an integer number (6889902525).

Almost surely, 2^101800434824 is an apocalyptic number.

It is an amenable number.

101800434824 is an abundant number, since it is smaller than the sum of its proper divisors (118676445976).

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

101800434824 is a wasteful number, since it uses less digits than its factorization.

101800434824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68048453 (or 68048449 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 101800434824 in words is "one hundred one billion, eight hundred million, four hundred thirty-four thousand, eight hundred twenty-four".