1201101231201 has 8 divisors (see below), whose sum is σ = 1602817485984. Its totient is φ = 800059565280.

The previous prime is 1201101231199. The next prime is 1201101231247. The reversal of 1201101231201 is 1021321011021.

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

It is not a de Polignac number, because 1201101231201 - 2¹ = 1201101231199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201101231271) 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, 168643060 + ... + 168650181.

It is an arithmetic number, because the mean of its divisors is an integer number (200352185748).

Almost surely, 2^{1201101231201} is an apocalyptic number.

It is an amenable number.

1201101231201 is a deficient number, since it is larger than the sum of its proper divisors (401716254783).

1201101231201 is a wasteful number, since it uses less digits than its factorization.

1201101231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337294431.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1201101231201 its reverse (1021321011021), we get a palindrome (2222422242222).

The spelling of 1201101231201 in words is "one trillion, two hundred one billion, one hundred one million, two hundred thirty-one thousand, two hundred one".