201101212012 has 6 divisors (see below), whose sum is σ = 351927121028. Its totient is φ = 100550606004.

The previous prime is 201101211991. The next prime is 201101212031. The reversal of 201101212012 is 210212101102.

It is a junction number, because it is equal to n+sod(n) for n = 201101211983 and 201101212001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137651498 + ... + 25137651505.

Almost surely, 2^201101212012 is an apocalyptic number.

It is an amenable number.

201101212012 is a deficient number, since it is larger than the sum of its proper divisors (150825909016).

201101212012 is a wasteful number, since it uses less digits than its factorization.

201101212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50275303007 (or 50275303005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201101212012 its reverse (210212101102), we get a palindrome (411313313114).

The spelling of 201101212012 in words is "two hundred one billion, one hundred one million, two hundred twelve thousand, twelve".