1001211202201 has 8 divisors (see below), whose sum is σ = 1144374540480. Its totient is φ = 858081155568.

The previous prime is 1001211202181. The next prime is 1001211202207. The reversal of 1001211202201 is 1022021121001.

1001211202201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1001211202201 - 2⁵ = 1001211202169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001211202207) 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, 8258431 + ... + 8378788.

It is an arithmetic number, because the mean of its divisors is an integer number (143046817560).

Almost surely, 2^{1001211202201} is an apocalyptic number.

It is an amenable number.

1001211202201 is a deficient number, since it is larger than the sum of its proper divisors (143163338279).

1001211202201 is an equidigital number, since it uses as much as digits as its factorization.

1001211202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16645823.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001211202201 its reverse (1022021121001), we get a palindrome (2023232323202).

The spelling of 1001211202201 in words is "one trillion, one billion, two hundred eleven million, two hundred two thousand, two hundred one".