72200212121201 has 8 divisors (see below), whose sum is σ = 73976570532480. Its totient is φ = 70433861363568.

The previous prime is 72200212121117. The next prime is 72200212121207. The reversal of 72200212121201 is 10212121200227.

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 72200212121201 - 2³⁸ = 71925334214257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72200212121207) 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, 2501898806 + ... + 2501927663.

It is an arithmetic number, because the mean of its divisors is an integer number (9247071316560).

Almost surely, 2^{72200212121201} is an apocalyptic number.

It is an amenable number.

72200212121201 is a deficient number, since it is larger than the sum of its proper divisors (1776358411279).

72200212121201 is a wasteful number, since it uses less digits than its factorization.

72200212121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003826823.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 72200212121201 its reverse (10212121200227), we get a palindrome (82412333321428).

The spelling of 72200212121201 in words is "seventy-two trillion, two hundred billion, two hundred twelve million, one hundred twenty-one thousand, two hundred one".