10213203020 has 12 divisors (see below), whose sum is σ = 21447726384. Its totient is φ = 4085281200.

The previous prime is 10213203017. The next prime is 10213203031. The reversal of 10213203020 is 2030231201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10213202986 and 10213203004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255330056 + ... + 255330095.

It is an arithmetic number, because the mean of its divisors is an integer number (1787310532).

Almost surely, 2^10213203020 is an apocalyptic number.

10213203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213203020 is an abundant number, since it is smaller than the sum of its proper divisors (11234523364).

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

10213203020 is a wasteful number, since it uses less digits than its factorization.

10213203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510660160 (or 510660158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10213203020 its reverse (2030231201), we get a palindrome (12243434221).

The spelling of 10213203020 in words is "ten billion, two hundred thirteen million, two hundred three thousand, twenty".