10121432131 has 2 divisors, whose sum is σ = 10121432132. Its totient is φ = 10121432130.

The previous prime is 10121432119. The next prime is 10121432143. The reversal of 10121432131 is 13123412101.

It is a balanced prime because it is at equal distance from previous prime (10121432119) and next prime (10121432143).

It is a cyclic number.

It is not a de Polignac number, because 10121432131 - 2¹¹ = 10121430083 is a prime.

It is a super-2 number, since 2×10121432131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121432099 and 10121432108.

It is not a weakly prime, because it can be changed into another prime (10121432231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060716065 + 5060716066.

It is an arithmetic number, because the mean of its divisors is an integer number (5060716066).

Almost surely, 2^10121432131 is an apocalyptic number.

10121432131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121432131 is an equidigital number, since it uses as much as digits as its factorization.

10121432131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10121432131 its reverse (13123412101), we get a palindrome (23244844232).

The spelling of 10121432131 in words is "ten billion, one hundred twenty-one million, four hundred thirty-two thousand, one hundred thirty-one".