10212000100 has 18 divisors (see below), whose sum is σ = 22160040434. Its totient is φ = 4084800000.

The previous prime is 10212000089. The next prime is 10212000103. The reversal of 10212000100 is 100021201.

It can be written as a sum of positive squares in 3 ways, for example, as 2081731876 + 8130268224 = 45626^2 + 90168^2 .

It is not an unprimeable number, because it can be changed into a prime (10212000103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51059901 + ... + 51060100.

Almost surely, 2^10212000100 is an apocalyptic number.

10212000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212000100 is an abundant number, since it is smaller than the sum of its proper divisors (11948040334).

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

10212000100 is a wasteful number, since it uses less digits than its factorization.

10212000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102120015 (or 102120008 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10212000100 its reverse (100021201), we get a palindrome (10312021301).

The spelling of 10212000100 in words is "ten billion, two hundred twelve million, one hundred", and thus it is an aban number.