101322132544 has 28 divisors (see below), whose sum is σ = 201786994444. Its totient is φ = 50478165504.

The previous prime is 101322132533. The next prime is 101322132617. The reversal of 101322132544 is 445231223101.

It can be written as a sum of positive squares in 2 ways, for example, as 50047058944 + 51275073600 = 223712^2 + 226440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2839959 + ... + 2875414.

It is an arithmetic number, because the mean of its divisors is an integer number (7206678373).

Almost surely, 2^101322132544 is an apocalyptic number.

It is an amenable number.

101322132544 is a deficient number, since it is larger than the sum of its proper divisors (100464861900).

101322132544 is an equidigital number, since it uses as much as digits as its factorization.

101322132544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715662 (or 5715652 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 101322132544 its reverse (445231223101), we get a palindrome (546553355645).

The spelling of 101322132544 in words is "one hundred one billion, three hundred twenty-two million, one hundred thirty-two thousand, five hundred forty-four".