101200010021012 has 24 divisors (see below), whose sum is σ = 202557775390656. Its totient is φ = 43337628148608.

The previous prime is 101200010020969. The next prime is 101200010021029. The reversal of 101200010021012 is 210120010002101.

It is a junction number, because it is equal to n+sod(n) for n = 101200010020984 and 101200010021002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408493333 + ... + 1408565180.

It is an arithmetic number, because the mean of its divisors is an integer number (8439907307944).

Almost surely, 2^{101200010021012} is an apocalyptic number.

It is an amenable number.

101200010021012 is an abundant number, since it is smaller than the sum of its proper divisors (101357765369644).

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

101200010021012 is a wasteful number, since it uses less digits than its factorization.

101200010021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817059807 (or 2817059805 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101200010021012 its reverse (210120010002101), we get a palindrome (311320020023113).

The spelling of 101200010021012 in words is "one hundred one trillion, two hundred billion, ten million, twenty-one thousand, twelve".