201012211112001 has 32 divisors (see below), whose sum is σ = 272464706211840. Its totient is φ = 131790613641984.

The previous prime is 201012211111969. The next prime is 201012211112017. The reversal of 201012211112001 is 100211112210102.

It is a happy number.

It is not a de Polignac number, because 201012211112001 - 2⁵ = 201012211111969 is a prime.

It is a super-3 number, since 3×201012211112001³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (201012211112501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569662041 + ... + 570014793.

It is an arithmetic number, because the mean of its divisors is an integer number (8514522069120).

Almost surely, 2^{201012211112001} is an apocalyptic number.

It is an amenable number.

201012211112001 is a deficient number, since it is larger than the sum of its proper divisors (71452495099839).

201012211112001 is a wasteful number, since it uses less digits than its factorization.

201012211112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357485.

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

Adding to 201012211112001 its reverse (100211112210102), we get a palindrome (301223323322103).

The spelling of 201012211112001 in words is "two hundred one trillion, twelve billion, two hundred eleven million, one hundred twelve thousand, one".