10211212200 has 96 divisors (see below), whose sum is σ = 36176880960. Its totient is φ = 2333990400.

The previous prime is 10211212189. The next prime is 10211212217. The reversal of 10211212200 is 221211201.

It is a super-3 number, since 3×10211212200³ (a number of 31 digits) contains 333 as substring.

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, 1211421 + ... + 1219820.

It is an arithmetic number, because the mean of its divisors is an integer number (376842510).

Almost surely, 2^10211212200 is an apocalyptic number.

10211212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211212200 is an abundant number, since it is smaller than the sum of its proper divisors (25965668760).

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

10211212200 is a wasteful number, since it uses less digits than its factorization.

10211212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431267 (or 2431258 counting only the distinct ones).

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

Adding to 10211212200 its reverse (221211201), we get a palindrome (10432423401).

Subtracting from 10211212200 its reverse (221211201), we obtain a palindrome (9990000999).

The spelling of 10211212200 in words is "ten billion, two hundred eleven million, two hundred twelve thousand, two hundred".