101721150111439 has 8 divisors (see below), whose sum is σ = 102352644761472. Its totient is φ = 101089746175320.

The previous prime is 101721150111403. The next prime is 101721150111479. The reversal of 101721150111439 is 934111051127101.

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 101721150111439 - 2⁷ = 101721150111311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101721150111398 and 101721150111407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101721150111479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20428147 + ... + 24914884.

It is an arithmetic number, because the mean of its divisors is an integer number (12794080595184).

Almost surely, 2^{101721150111439} is an apocalyptic number.

101721150111439 is a deficient number, since it is larger than the sum of its proper divisors (631494650033).

101721150111439 is a wasteful number, since it uses less digits than its factorization.

101721150111439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45356957.

The product of its (nonzero) digits is 7560, while the sum is 37.

The spelling of 101721150111439 in words is "one hundred one trillion, seven hundred twenty-one billion, one hundred fifty million, one hundred eleven thousand, four hundred thirty-nine".