101846800821 has 16 divisors (see below), whose sum is σ = 140510822400. Its totient is φ = 65541405888.

The previous prime is 101846800807. The next prime is 101846800849. The reversal of 101846800821 is 128008648101.

It is not a de Polignac number, because 101846800821 - 2¹¹ = 101846798773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101846800821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101846800921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249420 + ... + 515658.

It is an arithmetic number, because the mean of its divisors is an integer number (8781926400).

Almost surely, 2^101846800821 is an apocalyptic number.

It is an amenable number.

101846800821 is a deficient number, since it is larger than the sum of its proper divisors (38664021579).

101846800821 is a wasteful number, since it uses less digits than its factorization.

101846800821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270668.

The product of its (nonzero) digits is 24576, while the sum is 39.

The spelling of 101846800821 in words is "one hundred one billion, eight hundred forty-six million, eight hundred thousand, eight hundred twenty-one".