100021102112 has 48 divisors (see below), whose sum is σ = 199303584480. Its totient is φ = 49405306368.

The previous prime is 100021102061. The next prime is 100021102123. The reversal of 100021102112 is 211201120001.

It is a junction number, because it is equal to n+sod(n) for n = 100021102093 and 100021102102.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3365783 + ... + 3395369.

It is an arithmetic number, because the mean of its divisors is an integer number (4152158010).

Almost surely, 2^100021102112 is an apocalyptic number.

It is an amenable number.

100021102112 is a deficient number, since it is larger than the sum of its proper divisors (99282482368).

100021102112 is a wasteful number, since it uses less digits than its factorization.

100021102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30873 (or 30865 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100021102112 its reverse (211201120001), we get a palindrome (311222222113).

The spelling of 100021102112 in words is "one hundred billion, twenty-one million, one hundred two thousand, one hundred twelve".