75121210200011 has 8 divisors (see below), whose sum is σ = 75861515397360. Its totient is φ = 74381834453472.

The previous prime is 75121210199969. The next prime is 75121210200013. The reversal of 75121210200011 is 11000201212157.

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 75121210200011 - 2¹⁴ = 75121210183627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75121210200011.

It is not an unprimeable number, because it can be changed into a prime (75121210200013) 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, 232200260 + ... + 232523553.

It is an arithmetic number, because the mean of its divisors is an integer number (9482689424670).

Almost surely, 2^{75121210200011} is an apocalyptic number.

75121210200011 is a deficient number, since it is larger than the sum of its proper divisors (740305197349).

75121210200011 is a wasteful number, since it uses less digits than its factorization.

75121210200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464725405.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 75121210200011 its reverse (11000201212157), we get a palindrome (86121411412168).

The spelling of 75121210200011 in words is "seventy-five trillion, one hundred twenty-one billion, two hundred ten million, two hundred thousand, eleven".