10200211212 has 72 divisors (see below), whose sum is σ = 24978191616. Its totient is φ = 3233627936.

The previous prime is 10200211207. The next prime is 10200211243. The reversal of 10200211212 is 21211200201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15765073 + ... + 15765719.

It is an arithmetic number, because the mean of its divisors is an integer number (346919328).

Almost surely, 2^10200211212 is an apocalyptic number.

10200211212 is a gapful number since it is divisible by the number (12) 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 10200211212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12489095808).

10200211212 is an abundant number, since it is smaller than the sum of its proper divisors (14777980404).

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

10200211212 is a wasteful number, since it uses less digits than its factorization.

10200211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10200211212 its reverse (21211200201), we get a palindrome (31411411413).

The spelling of 10200211212 in words is "ten billion, two hundred million, two hundred eleven thousand, two hundred twelve".