10212112300 has 108 divisors (see below), whose sum is σ = 24060100680. Its totient is φ = 3760573440.

The previous prime is 10212112289. The next prime is 10212112303. The reversal of 10212112300 is 321121201.

It is a super-2 number, since 2×10212112300² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10212112303) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10021191 + ... + 10022209.

It is an arithmetic number, because the mean of its divisors is an integer number (222778710).

Almost surely, 2^10212112300 is an apocalyptic number.

10212112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212112300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12030050340).

10212112300 is an abundant number, since it is smaller than the sum of its proper divisors (13847988380).

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

10212112300 is a wasteful number, since it uses less digits than its factorization.

10212112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10212112300 its reverse (321121201), we get a palindrome (10533233501).

The spelling of 10212112300 in words is "ten billion, two hundred twelve million, one hundred twelve thousand, three hundred".