10012021021012 has 24 divisors (see below), whose sum is σ = 17685189315360. Its totient is φ = 4959111928800.

The previous prime is 10012021021001. The next prime is 10012021021073. The reversal of 10012021021012 is 21012012021001.

10012021021012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10012021020983 and 10012021021001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20312887 + ... + 20799937.

It is an arithmetic number, because the mean of its divisors is an integer number (736882888140).

Almost surely, 2^{10012021021012} is an apocalyptic number.

It is an amenable number.

10012021021012 is a deficient number, since it is larger than the sum of its proper divisors (7673168294348).

10012021021012 is a wasteful number, since it uses less digits than its factorization.

10012021021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535191 (or 535189 counting only the distinct ones).

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

Adding to 10012021021012 its reverse (21012012021001), we get a palindrome (31024033042013).

The spelling of 10012021021012 in words is "ten trillion, twelve billion, twenty-one million, twenty-one thousand, twelve".