100121102 has 8 divisors (see below), whose sum is σ = 150245256. Its totient is φ = 50039352.

The previous prime is 100121039. The next prime is 100121111. The reversal of 100121102 is 201121001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100121102.

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, 3833 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (18780657).

Almost surely, 2^100121102 is an apocalyptic number.

100121102 is a deficient number, since it is larger than the sum of its proper divisors (50124154).

100121102 is a wasteful number, since it uses less digits than its factorization.

100121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 100121102 is about 10006.0532678974. The cubic root of 100121102 is about 464.3461763401.

Adding to 100121102 its reverse (201121001), we get a palindrome (301242103).

The spelling of 100121102 in words is "one hundred million, one hundred twenty-one thousand, one hundred two".