101553514501321 has 16 divisors (see below), whose sum is σ = 107024063045760. Its totient is φ = 96095539019520.

The previous prime is 101553514501267. The next prime is 101553514501337. The reversal of 101553514501321 is 123105415355101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101553514501321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101553514501121) 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, 383121585 + ... + 383386561.

It is an arithmetic number, because the mean of its divisors is an integer number (6689003940360).

Almost surely, 2^{101553514501321} is an apocalyptic number.

It is an amenable number.

101553514501321 is a deficient number, since it is larger than the sum of its proper divisors (5470548544439).

101553514501321 is a wasteful number, since it uses less digits than its factorization.

101553514501321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288624.

The product of its (nonzero) digits is 45000, while the sum is 37.

Adding to 101553514501321 its reverse (123105415355101), we get a palindrome (224658929856422).

The spelling of 101553514501321 in words is "one hundred one trillion, five hundred fifty-three billion, five hundred fourteen million, five hundred one thousand, three hundred twenty-one".