10101201220012 has 12 divisors (see below), whose sum is σ = 20202402440080. Its totient is φ = 4329086237136.

The previous prime is 10101201220009. The next prime is 10101201220013. The reversal of 10101201220012 is 21002210210101.

10101201220012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10101201219974 and 10101201220001.

It is not an unprimeable number, because it can be changed into a prime (10101201220013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180378593187 + ... + 180378593242.

Almost surely, 2^{10101201220012} is an apocalyptic number.

It is an amenable number.

10101201220012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10101201220012 is a wasteful number, since it uses less digits than its factorization.

10101201220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360757186440 (or 360757186438 counting only the distinct ones).

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

Adding to 10101201220012 its reverse (21002210210101), we get a palindrome (31103411430113).

The spelling of 10101201220012 in words is "ten trillion, one hundred one billion, two hundred one million, two hundred twenty thousand, twelve".