100050121 has 4 divisors (see below), whose sum is σ = 102376912. Its totient is φ = 97723332.

The previous prime is 100050101. The next prime is 100050131. The reversal of 100050121 is 121050001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100050121 - 2⁵ = 100050089 is a prime.

It is a super-2 number, since 2×100050121² = 20020053424229282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100050098 and 100050107.

It is not an unprimeable number, because it can be changed into a prime (100050101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163331 + ... + 1163416.

It is an arithmetic number, because the mean of its divisors is an integer number (25594228).

Almost surely, 2^100050121 is an apocalyptic number.

It is an amenable number.

100050121 is a deficient number, since it is larger than the sum of its proper divisors (2326791).

100050121 is an equidigital number, since it uses as much as digits as its factorization.

100050121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326790.

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

The square root of 100050121 is about 10002.5057360643. The cubic root of 100050121 is about 464.2364174337.

The spelling of 100050121 in words is "one hundred million, fifty thousand, one hundred twenty-one".