10210221212200 has 192 divisors, whose sum is σ = 26388786009600. Its totient is φ = 3656321222400.

The previous prime is 10210221212189. The next prime is 10210221212207. The reversal of 10210221212200 is 221212201201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10210221212207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6550455 + ... + 7957945.

It is an arithmetic number, because the mean of its divisors is an integer number (137441593800).

Almost surely, 2^{10210221212200} is an apocalyptic number.

10210221212200 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 10210221212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13194393004800).

10210221212200 is an abundant number, since it is smaller than the sum of its proper divisors (16178564797400).

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

10210221212200 is a wasteful number, since it uses less digits than its factorization.

10210221212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407632 (or 1407623 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10210221212200 its reverse (221212201201), we get a palindrome (10431433413401).

The spelling of 10210221212200 in words is "ten trillion, two hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, two hundred".