10212110720 has 64 divisors (see below), whose sum is σ = 27900957600. Its totient is φ = 3501293568.

The previous prime is 10212110717. The next prime is 10212110729. The reversal of 10212110720 is 2701121201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212110729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135265 + ... + 1144224.

Almost surely, 2^10212110720 is an apocalyptic number.

10212110720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212110720 is an abundant number, since it is smaller than the sum of its proper divisors (17688846880).

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

10212110720 is an equidigital number, since it uses as much as digits as its factorization.

10212110720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279515 (or 2279503 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 10212110720 its reverse (2701121201), we get a palindrome (12913231921).

The spelling of 10212110720 in words is "ten billion, two hundred twelve million, one hundred ten thousand, seven hundred twenty".