10210221210 has 64 divisors (see below), whose sum is σ = 28032480000. Its totient is φ = 2331489792.

The previous prime is 10210221193. The next prime is 10210221211. The reversal of 10210221210 is 1212201201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10210221211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197116 + ... + 243464.

It is an arithmetic number, because the mean of its divisors is an integer number (438007500).

Almost surely, 2^10210221210 is an apocalyptic number.

10210221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210221210 is an abundant number, since it is smaller than the sum of its proper divisors (17822258790).

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

10210221210 is a wasteful number, since it uses less digits than its factorization.

10210221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47415.

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

Adding to 10210221210 its reverse (1212201201), we get a palindrome (11422422411).

The spelling of 10210221210 in words is "ten billion, two hundred ten million, two hundred twenty-one thousand, two hundred ten".