10021120102 has 16 divisors (see below), whose sum is σ = 17925979392. Its totient is φ = 4108036680.

The previous prime is 10021120091. The next prime is 10021120103. The reversal of 10021120102 is 20102112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021120103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15560424 + ... + 15561067.

It is an arithmetic number, because the mean of its divisors is an integer number (1120373712).

Almost surely, 2^10021120102 is an apocalyptic number.

10021120102 is a deficient number, since it is larger than the sum of its proper divisors (7904859290).

10021120102 is a wasteful number, since it uses less digits than its factorization.

10021120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31121523.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10021120102 its reverse (20102112001), we get a palindrome (30123232103).

The spelling of 10021120102 in words is "ten billion, twenty-one million, one hundred twenty thousand, one hundred two".