41431102121 has 4 divisors (see below), whose sum is σ = 41432826372. Its totient is φ = 41429377872.

The previous prime is 41431102093. The next prime is 41431102151. The reversal of 41431102121 is 12120113414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21042403600 + 20388698521 = 145060^2 + 142789^2 .

It is a cyclic number.

It is not a de Polignac number, because 41431102121 - 2¹⁸ = 41430839977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41431102093 and 41431102102.

It is not an unprimeable number, because it can be changed into a prime (41431102151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825566 + ... + 874311.

It is an arithmetic number, because the mean of its divisors is an integer number (10358206593).

Almost surely, 2^41431102121 is an apocalyptic number.

It is an amenable number.

41431102121 is a deficient number, since it is larger than the sum of its proper divisors (1724251).

41431102121 is a wasteful number, since it uses less digits than its factorization.

41431102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724250.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 41431102121 its reverse (12120113414), we get a palindrome (53551215535).

The spelling of 41431102121 in words is "forty-one billion, four hundred thirty-one million, one hundred two thousand, one hundred twenty-one".