101201221012012 has 72 divisors (see below), whose sum is σ = 195443849768720. Its totient is φ = 45817095139200.

The previous prime is 101201221011931. The next prime is 101201221012081. The reversal of 101201221012012 is 210210122102101.

101201221012012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125728738 + ... + 126531094.

Almost surely, 2^{101201221012012} is an apocalyptic number.

It is an amenable number.

101201221012012 is a deficient number, since it is larger than the sum of its proper divisors (94242628756708).

101201221012012 is a wasteful number, since it uses less digits than its factorization.

101201221012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803423 (or 803410 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101201221012012 its reverse (210210122102101), we get a palindrome (311411343114113).

The spelling of 101201221012012 in words is "one hundred one trillion, two hundred one billion, two hundred twenty-one million, twelve thousand, twelve".