10021111021102 has 32 divisors (see below), whose sum is σ = 15927497017344. Its totient is φ = 4721218034400.

The previous prime is 10021111021049. The next prime is 10021111021157. The reversal of 10021111021102 is 20112011112001.

It is a happy number.

10021111021102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5083674 + ... + 6773917.

It is an arithmetic number, because the mean of its divisors is an integer number (497734281792).

Almost surely, 2^{10021111021102} is an apocalyptic number.

10021111021102 is a deficient number, since it is larger than the sum of its proper divisors (5906385996242).

10021111021102 is a wasteful number, since it uses less digits than its factorization.

10021111021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11857984.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10021111021102 its reverse (20112011112001), we get a palindrome (30133122133103).

The spelling of 10021111021102 in words is "ten trillion, twenty-one billion, one hundred eleven million, twenty-one thousand, one hundred two".