10110010221 has 20 divisors (see below), whose sum is σ = 15236273052. Its totient is φ = 6680354688.

The previous prime is 10110010201. The next prime is 10110010223. The reversal of 10110010221 is 12201001101.

It is a happy number.

10110010221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 360620100 + 9749390121 = 18990^2 + 98739^2 .

It is not a de Polignac number, because 10110010221 - 2⁹ = 10110009709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110010223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 543126 + ... + 561431.

Almost surely, 2^10110010221 is an apocalyptic number.

It is an amenable number.

10110010221 is a deficient number, since it is larger than the sum of its proper divisors (5126262831).

10110010221 is a wasteful number, since it uses less digits than its factorization.

10110010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104682 (or 1104673 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10110010221 its reverse (12201001101), we get a palindrome (22311011322).

The spelling of 10110010221 in words is "ten billion, one hundred ten million, ten thousand, two hundred twenty-one".