10010121 has 8 divisors (see below), whose sum is σ = 14560224. Its totient is φ = 6066720.

The previous prime is 10010113. The next prime is 10010141. The reversal of 10010121 is 12101001.

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

It is not a de Polignac number, because 10010121 - 2³ = 10010113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151636 + ... + 151701.

It is an arithmetic number, because the mean of its divisors is an integer number (1820028).

Almost surely, 2^10010121 is an apocalyptic number.

10010121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10010121 is a deficient number, since it is larger than the sum of its proper divisors (4550103).

10010121 is a wasteful number, since it uses less digits than its factorization.

10010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303351.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 10010121 is about 3163.8775260746. The cubic root of 10010121 is about 215.5161279410.

Adding to 10010121 its reverse (12101001), we get a palindrome (22111122).

Multiplying 10010121 by its reverse (12101001), we get a palindrome (121132484231121).

The spelling of 10010121 in words is "ten million, ten thousand, one hundred twenty-one".