10121311 has 8 divisors (see below), whose sum is σ = 10668384. Its totient is φ = 9583200.

The previous prime is 10121299. The next prime is 10121317. The reversal of 10121311 is 11312101.

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

It is a cyclic number.

It is not a de Polignac number, because 10121311 - 2⁷ = 10121183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 4501.

It is an arithmetic number, because the mean of its divisors is an integer number (1333548).

Almost surely, 2^10121311 is an apocalyptic number.

10121311 is a deficient number, since it is larger than the sum of its proper divisors (547073).

10121311 is a wasteful number, since it uses less digits than its factorization.

10121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 10121311 is about 3181.4007921040. The cubic root of 10121311 is about 216.3111584846.

Adding to 10121311 its reverse (11312101), we get a palindrome (21433412).

It can be divided in two parts, 101 and 21311, that added together give a palindrome (21412).

The spelling of 10121311 in words is "ten million, one hundred twenty-one thousand, three hundred eleven".