72101301 has 8 divisors (see below), whose sum is σ = 101790144. Its totient is φ = 45240000.

The previous prime is 72101291. The next prime is 72101311. The reversal of 72101301 is 10310127.

It is an interprime number because it is at equal distance from previous prime (72101291) and next prime (72101311).

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

It is not a de Polignac number, because 72101301 - 2⁹ = 72100789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72101311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706825 + ... + 706926.

It is an arithmetic number, because the mean of its divisors is an integer number (12723768).

Almost surely, 2^72101301 is an apocalyptic number.

It is an amenable number.

72101301 is a deficient number, since it is larger than the sum of its proper divisors (29688843).

72101301 is a wasteful number, since it uses less digits than its factorization.

72101301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413771.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 72101301 is about 8491.2484947739. The cubic root of 72101301 is about 416.2117792644.

Adding to 72101301 its reverse (10310127), we get a palindrome (82411428).

The spelling of 72101301 in words is "seventy-two million, one hundred one thousand, three hundred one".