10021220200012 has 24 divisors (see below), whose sum is σ = 20043034792704. Its totient is φ = 4294681287312.

The previous prime is 10021220199997. The next prime is 10021220200027. The reversal of 10021220200012 is 21000202212001.

It is a happy number.

10021220200012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10021220199997) and next prime (10021220200027).

It is a junction number, because it is equal to n+sod(n) for n = 10021220199965 and 10021220200001.

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, 4343008 + ... + 6237319.

It is an arithmetic number, because the mean of its divisors is an integer number (835126449696).

Almost surely, 2^{10021220200012} is an apocalyptic number.

It is an amenable number.

10021220200012 is an abundant number, since it is smaller than the sum of its proper divisors (10021814592692).

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

10021220200012 is a wasteful number, since it uses less digits than its factorization.

10021220200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10614165 (or 10614163 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10021220200012 its reverse (21000202212001), we get a palindrome (31021422412013).

The spelling of 10021220200012 in words is "ten trillion, twenty-one billion, two hundred twenty million, two hundred thousand, twelve".