201001012211211 has 8 divisors (see below), whose sum is σ = 268001428239360. Its totient is φ = 134000635495272.

The previous prime is 201001012211191. The next prime is 201001012211249. The reversal of 201001012211211 is 112112210100102.

It is a happy number.

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

It is not a de Polignac number, because 201001012211211 - 2¹⁷ = 201001012080139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201001012212211) 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, 5531206 + ... + 20798948.

It is an arithmetic number, because the mean of its divisors is an integer number (33500178529920).

Almost surely, 2^{201001012211211} is an apocalyptic number.

201001012211211 is a deficient number, since it is larger than the sum of its proper divisors (67000416028149).

201001012211211 is a wasteful number, since it uses less digits than its factorization.

201001012211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656105.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201001012211211 its reverse (112112210100102), we get a palindrome (313113222311313).

The spelling of 201001012211211 in words is "two hundred one trillion, one billion, twelve million, two hundred eleven thousand, two hundred eleven".