101321022488 has 16 divisors (see below), whose sum is σ = 217116476880. Its totient is φ = 43423295328.

The previous prime is 101321022487. The next prime is 101321022599. The reversal of 101321022488 is 884220123101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321022487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904651931 + ... + 904652042.

It is an arithmetic number, because the mean of its divisors is an integer number (13569779805).

Almost surely, 2^101321022488 is an apocalyptic number.

It is an amenable number.

101321022488 is an abundant number, since it is smaller than the sum of its proper divisors (115795454392).

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

101321022488 is a wasteful number, since it uses less digits than its factorization.

101321022488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809303986 (or 1809303982 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

Adding to 101321022488 its reverse (884220123101), we get a palindrome (985541145589).

The spelling of 101321022488 in words is "one hundred one billion, three hundred twenty-one million, twenty-two thousand, four hundred eighty-eight".