210200021220012 has 24 divisors (see below), whose sum is σ = 498779711371200. Its totient is φ = 68879102998416.

The previous prime is 210200021219879. The next prime is 210200021220029. The reversal of 210200021220012 is 210022120002012.

210200021220012 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 = 210200021219973 and 210200021220000.

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, 148446341962 + ... + 148446343377.

It is an arithmetic number, because the mean of its divisors is an integer number (20782487973800).

Almost surely, 2^{210200021220012} is an apocalyptic number.

It is an amenable number.

210200021220012 is an abundant number, since it is smaller than the sum of its proper divisors (288579690151188).

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

210200021220012 is a wasteful number, since it uses less digits than its factorization.

210200021220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296892685405 (or 296892685403 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210200021220012 its reverse (210022120002012), we get a palindrome (420222141222024).

The spelling of 210200021220012 in words is "two hundred ten trillion, two hundred billion, twenty-one million, two hundred twenty thousand, twelve".