1001211010201 has 16 divisors (see below), whose sum is σ = 1063741547520. Its totient is φ = 940303259280.

The previous prime is 1001211010187. The next prime is 1001211010207. The reversal of 1001211010201 is 1020101121001.

It is a cyclic number.

It is not a de Polignac number, because 1001211010201 - 2¹³ = 1001211002009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001211010207) 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, 668566 + ... + 1565056.

It is an arithmetic number, because the mean of its divisors is an integer number (66483846720).

Almost surely, 2^{1001211010201} is an apocalyptic number.

It is an amenable number.

1001211010201 is a deficient number, since it is larger than the sum of its proper divisors (62530537319).

1001211010201 is an equidigital number, since it uses as much as digits as its factorization.

1001211010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897396.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001211010201 its reverse (1020101121001), we get a palindrome (2021312131202).

The spelling of 1001211010201 in words is "one trillion, one billion, two hundred eleven million, ten thousand, two hundred one".