1200231301201 has 4 divisors (see below), whose sum is σ = 1200233492404. Its totient is φ = 1200229110000.

The previous prime is 1200231301153. The next prime is 1200231301207. The reversal of 1200231301201 is 1021031320021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 515638886400 + 684592414801 = 718080^2 + 827401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200231301201 - 2¹¹ = 1200231299153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200231301207) 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, 532051 + ... + 1638151.

It is an arithmetic number, because the mean of its divisors is an integer number (300058373101).

Almost surely, 2^{1200231301201} is an apocalyptic number.

It is an amenable number.

1200231301201 is a deficient number, since it is larger than the sum of its proper divisors (2191203).

1200231301201 is a wasteful number, since it uses less digits than its factorization.

1200231301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191202.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1200231301201 its reverse (1021031320021), we get a palindrome (2221262621222).

The spelling of 1200231301201 in words is "one trillion, two hundred billion, two hundred thirty-one million, three hundred one thousand, two hundred one".