101500332421 has 8 divisors (see below), whose sum is σ = 109327164320. Its totient is φ = 93921971472.

The previous prime is 101500332419. The next prime is 101500332431. The reversal of 101500332421 is 124233005101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101500332421 - 2¹ = 101500332419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101500332392 and 101500332401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101500332431) 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 7 ways as a sum of consecutive naturals, for example, 62116890 + ... + 62118523.

It is an arithmetic number, because the mean of its divisors is an integer number (13665895540).

Almost surely, 2^101500332421 is an apocalyptic number.

It is an amenable number.

101500332421 is a deficient number, since it is larger than the sum of its proper divisors (7826831899).

101500332421 is a wasteful number, since it uses less digits than its factorization.

101500332421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124235475.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 101500332421 its reverse (124233005101), we get a palindrome (225733337522).

The spelling of 101500332421 in words is "one hundred one billion, five hundred million, three hundred thirty-two thousand, four hundred twenty-one".