10210123320 has 32 divisors (see below), whose sum is σ = 30630370320. Its totient is φ = 2722699520.

The previous prime is 10210123307. The next prime is 10210123369. The reversal of 10210123320 is 2332101201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10210123320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42542061 + ... + 42542300.

Almost surely, 2^10210123320 is an apocalyptic number.

10210123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210123320 is an abundant number, since it is smaller than the sum of its proper divisors (20420247000).

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

10210123320 is a wasteful number, since it uses less digits than its factorization.

10210123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85084375 (or 85084371 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10210123320 its reverse (2332101201), we get a palindrome (12542224521).

The spelling of 10210123320 in words is "ten billion, two hundred ten million, one hundred twenty-three thousand, three hundred twenty".