10121131 has 2 divisors, whose sum is σ = 10121132. Its totient is φ = 10121130.

The previous prime is 10121119. The next prime is 10121143. The reversal of 10121131 is 13112101.

It is a balanced prime because it is at equal distance from previous prime (10121119) and next prime (10121143).

It is a cyclic number.

It is not a de Polignac number, because 10121131 - 2⁷ = 10121003 is a prime.

It is a super-2 number, since 2×10121131² = 204874585438322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10121161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060565 + 5060566.

It is an arithmetic number, because the mean of its divisors is an integer number (5060566).

Almost surely, 2^10121131 is an apocalyptic number.

10121131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121131 is an equidigital number, since it uses as much as digits as its factorization.

10121131 is an odious number, because the sum of its binary digits is odd.

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

The square root of 10121131 is about 3181.3725025529. The cubic root of 10121131 is about 216.3098761659.

Adding to 10121131 its reverse (13112101), we get a palindrome (23233232).

The spelling of 10121131 in words is "ten million, one hundred twenty-one thousand, one hundred thirty-one".