1201031201001 has 8 divisors (see below), whose sum is σ = 1601434258720. Its totient is φ = 800657805312.

The previous prime is 1201031200879. The next prime is 1201031201053. The reversal of 1201031201001 is 1001021301021.

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

It is not a de Polignac number, because 1201031201001 - 2²¹ = 1201029103849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201031211001) 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, 7320856 + ... + 7483113.

It is an arithmetic number, because the mean of its divisors is an integer number (200179282340).

Almost surely, 2^{1201031201001} is an apocalyptic number.

It is an amenable number.

1201031201001 is a deficient number, since it is larger than the sum of its proper divisors (400403057719).

1201031201001 is a wasteful number, since it uses less digits than its factorization.

1201031201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14831015.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1201031201001 its reverse (1001021301021), we get a palindrome (2202052502022).

The spelling of 1201031201001 in words is "one trillion, two hundred one billion, thirty-one million, two hundred one thousand, one".