10121104302431 has 2 divisors, whose sum is σ = 10121104302432. Its totient is φ = 10121104302430.

The previous prime is 10121104302409. The next prime is 10121104302467. The reversal of 10121104302431 is 13420340112101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121104302431 - 2¹⁸ = 10121104040287 is a prime.

It is a super-2 number, since 2×10121104302431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121104302397 and 10121104302406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121104302031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060552151215 + 5060552151216.

It is an arithmetic number, because the mean of its divisors is an integer number (5060552151216).

Almost surely, 2^{10121104302431} is an apocalyptic number.

10121104302431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121104302431 is an equidigital number, since it uses as much as digits as its factorization.

10121104302431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10121104302431 its reverse (13420340112101), we get a palindrome (23541444414532).

The spelling of 10121104302431 in words is "ten trillion, one hundred twenty-one billion, one hundred four million, three hundred two thousand, four hundred thirty-one".