100121410 has 8 divisors (see below), whose sum is σ = 180218556. Its totient is φ = 40048560.

The previous prime is 100121387. The next prime is 100121423. The reversal of 100121410 is 14121001.

It can be written as a sum of positive squares in 2 ways, for example, as 99420841 + 700569 = 9971^2 + 837^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10012141 = 100121410 / (1 + 0 + 0 + 1 + 2 + 1 + 4 + 1 + 0).

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, 5006061 + ... + 5006080.

Almost surely, 2^100121410 is an apocalyptic number.

100121410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121410 is a deficient number, since it is larger than the sum of its proper divisors (80097146).

100121410 is a wasteful number, since it uses less digits than its factorization.

100121410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012148.

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

The square root of 100121410 is about 10006.0686585692. The cubic root of 100121410 is about 464.3466524917.

Adding to 100121410 its reverse (14121001), we get a palindrome (114242411).

The spelling of 100121410 in words is "one hundred million, one hundred twenty-one thousand, four hundred ten".