201101211020012 has 6 divisors (see below), whose sum is σ = 351927119285028. Its totient is φ = 100550605510004.

The previous prime is 201101211020011. The next prime is 201101211020027. The reversal of 201101211020012 is 210020112101102.

It is not an unprimeable number, because it can be changed into a prime (201101211020011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137651377498 + ... + 25137651377505.

It is an arithmetic number, because the mean of its divisors is an integer number (58654519880838).

Almost surely, 2^{201101211020012} is an apocalyptic number.

It is an amenable number.

201101211020012 is a deficient number, since it is larger than the sum of its proper divisors (150825908265016).

201101211020012 is a wasteful number, since it uses less digits than its factorization.

201101211020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50275302755007 (or 50275302755005 counting only the distinct ones).

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

Adding to 201101211020012 its reverse (210020112101102), we get a palindrome (411121323121114).

The spelling of 201101211020012 in words is "two hundred one trillion, one hundred one billion, two hundred eleven million, twenty thousand, twelve".