75001112120201 has 4 divisors (see below), whose sum is σ = 76596880463232. Its totient is φ = 73405343777172.

The previous prime is 75001112120183. The next prime is 75001112120213. The reversal of 75001112120201 is 10202121110057.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75001112120201 - 2¹⁰ = 75001112119177 is a prime.

It is a super-2 number, since 2×75001112120201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75001112120251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797884171445 + ... + 797884171538.

It is an arithmetic number, because the mean of its divisors is an integer number (19149220115808).

Almost surely, 2^{75001112120201} is an apocalyptic number.

It is an amenable number.

75001112120201 is a deficient number, since it is larger than the sum of its proper divisors (1595768343031).

75001112120201 is a wasteful number, since it uses less digits than its factorization.

75001112120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595768343030.

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

Adding to 75001112120201 its reverse (10202121110057), we get a palindrome (85203233230258).

The spelling of 75001112120201 in words is "seventy-five trillion, one billion, one hundred twelve million, one hundred twenty thousand, two hundred one".