101821486012 has 48 divisors (see below), whose sum is σ = 183549864960. Its totient is φ = 49398148800.

The previous prime is 101821486007. The next prime is 101821486079. The reversal of 101821486012 is 210684128101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44058337 + ... + 44060647.

It is an arithmetic number, because the mean of its divisors is an integer number (3823955520).

Almost surely, 2^101821486012 is an apocalyptic number.

It is an amenable number.

101821486012 is a deficient number, since it is larger than the sum of its proper divisors (81728378948).

101821486012 is a wasteful number, since it uses less digits than its factorization.

101821486012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4280 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The spelling of 101821486012 in words is "one hundred one billion, eight hundred twenty-one million, four hundred eighty-six thousand, twelve".