1001311202201 has 16 divisors (see below), whose sum is σ = 1077744019968. Its totient is φ = 926830752000.

The previous prime is 1001311202197. The next prime is 1001311202219. The reversal of 1001311202201 is 1022021131001.

1001311202201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1001311202201 - 2² = 1001311202197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001311202261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7737176 + ... + 7865526.

It is an arithmetic number, because the mean of its divisors is an integer number (67359001248).

Almost surely, 2^{1001311202201} is an apocalyptic number.

It is an amenable number.

1001311202201 is a deficient number, since it is larger than the sum of its proper divisors (76432817767).

1001311202201 is a wasteful number, since it uses less digits than its factorization.

1001311202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135952.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1001311202201 its reverse (1022021131001), we get a palindrome (2023332333202).

The spelling of 1001311202201 in words is "one trillion, one billion, three hundred eleven million, two hundred two thousand, two hundred one".