201001021012211 has 8 divisors (see below), whose sum is σ = 229992552052320. Its totient is φ = 172078764838848.

The previous prime is 201001021012123. The next prime is 201001021012223. The reversal of 201001021012211 is 112210120100102.

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

It is not a de Polignac number, because 201001021012211 - 2¹⁸ = 201001020750067 is a prime.

It is a super-2 number, since 2×201001021012211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001021012411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17318710466 + ... + 17318722071.

It is an arithmetic number, because the mean of its divisors is an integer number (28749069006540).

Almost surely, 2^{201001021012211} is an apocalyptic number.

201001021012211 is a deficient number, since it is larger than the sum of its proper divisors (28991531040109).

201001021012211 is an equidigital number, since it uses as much as digits as its factorization.

201001021012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34637433373.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201001021012211 its reverse (112210120100102), we get a palindrome (313211141112313).

The spelling of 201001021012211 in words is "two hundred one trillion, one billion, twenty-one million, twelve thousand, two hundred eleven".