100121414 has 4 divisors (see below), whose sum is σ = 150182124. Its totient is φ = 50060706.

The previous prime is 100121387. The next prime is 100121423. The reversal of 100121414 is 414121001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25030352 + ... + 25030355.

It is an arithmetic number, because the mean of its divisors is an integer number (37545531).

Almost surely, 2^100121414 is an apocalyptic number.

100121414 is a deficient number, since it is larger than the sum of its proper divisors (50060710).

100121414 is an equidigital number, since it uses as much as digits as its factorization.

100121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50060709.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 100121414 is about 10006.0688584479. The cubic root of 100121414 is about 464.3466586755.

Adding to 100121414 its reverse (414121001), we get a palindrome (514242415).

The spelling of 100121414 in words is "one hundred million, one hundred twenty-one thousand, four hundred fourteen".