72232002101 has 8 divisors (see below), whose sum is σ = 84781964160. Its totient is φ = 60239816208.

The previous prime is 72232002079. The next prime is 72232002121. The reversal of 72232002101 is 10120023227.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72232002101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72232002121) 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, 139443761 + ... + 139444278.

It is an arithmetic number, because the mean of its divisors is an integer number (10597745520).

Almost surely, 2^72232002101 is an apocalyptic number.

It is an amenable number.

72232002101 is a deficient number, since it is larger than the sum of its proper divisors (12549962059).

72232002101 is a wasteful number, since it uses less digits than its factorization.

72232002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278888083.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 72232002101 its reverse (10120023227), we get a palindrome (82352025328).

The spelling of 72232002101 in words is "seventy-two billion, two hundred thirty-two million, two thousand, one hundred one".