10212010320 has 80 divisors (see below), whose sum is σ = 32254578432. Its totient is φ = 2671818240.

The previous prime is 10212010309. The next prime is 10212010337. The reversal of 10212010320 is 2301021201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10212010296 and 10212010305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388696 + ... + 414135.

Almost surely, 2^10212010320 is an apocalyptic number.

10212010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212010320 is an abundant number, since it is smaller than the sum of its proper divisors (22042568112).

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

10212010320 is a wasteful number, since it uses less digits than its factorization.

10212010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802900 (or 802894 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10212010320 its reverse (2301021201), we get a palindrome (12513031521).

The spelling of 10212010320 in words is "ten billion, two hundred twelve million, ten thousand, three hundred twenty".