201101011102012 has 18 divisors (see below), whose sum is σ = 409384201172352. Its totient is φ = 86186147615064.

The previous prime is 201101011102007. The next prime is 201101011102097. The reversal of 201101011102012 is 210201110101102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201101011101983 and 201101011102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 513012783228 + ... + 513012783619.

Almost surely, 2^{201101011102012} is an apocalyptic number.

It is an amenable number.

201101011102012 is an abundant number, since it is smaller than the sum of its proper divisors (208283190070340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201101011102012 is a wasteful number, since it uses less digits than its factorization.

201101011102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026025566865 (or 1026025566856 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201101011102012 its reverse (210201110101102), we get a palindrome (411302121203114).

The spelling of 201101011102012 in words is "two hundred one trillion, one hundred one billion, eleven million, one hundred two thousand, twelve".