10210113221 has 48 divisors (see below), whose sum is σ = 13303234560. Its totient is φ = 7662362400.

The previous prime is 10210113187. The next prime is 10210113257. The reversal of 10210113221 is 12231101201.

It is not a de Polignac number, because 10210113221 - 2¹⁰ = 10210112197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210113196 and 10210113205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210113421) 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, 6274610 + ... + 6276236.

It is an arithmetic number, because the mean of its divisors is an integer number (277150720).

Almost surely, 2^10210113221 is an apocalyptic number.

10210113221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10210113221 is a deficient number, since it is larger than the sum of its proper divisors (3093121339).

10210113221 is a wasteful number, since it uses less digits than its factorization.

10210113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10210113221 its reverse (12231101201), we get a palindrome (22441214422).

The spelling of 10210113221 in words is "ten billion, two hundred ten million, one hundred thirteen thousand, two hundred twenty-one".