100021102 has 8 divisors (see below), whose sum is σ = 150075000. Its totient is φ = 49996104.

The previous prime is 100021093. The next prime is 100021121. The reversal of 100021102 is 201120001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7149 + ... + 15847.

It is an arithmetic number, because the mean of its divisors is an integer number (18759375).

Almost surely, 2^100021102 is an apocalyptic number.

100021102 is a deficient number, since it is larger than the sum of its proper divisors (50053898).

100021102 is an equidigital number, since it uses as much as digits as its factorization.

100021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14450.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 100021102 is about 10001.0550443441. The cubic root of 100021102 is about 464.1915300009.

Adding to 100021102 its reverse (201120001), we get a palindrome (301141103).

The spelling of 100021102 in words is "one hundred million, twenty-one thousand, one hundred two".