431401102121 has 8 divisors (see below), whose sum is σ = 470910088800. Its totient is φ = 391940566240.

The previous prime is 431401102049. The next prime is 431401102127. The reversal of 431401102121 is 121201104134.

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 431401102121 - 2¹⁰ = 431401101097 is a prime.

It is a super-2 number, since 2×431401102121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431401102093 and 431401102102.

It is not an unprimeable number, because it can be changed into a prime (431401102127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12094076 + ... + 12129693.

It is an arithmetic number, because the mean of its divisors is an integer number (58863761100).

Almost surely, 2^431401102121 is an apocalyptic number.

It is an amenable number.

431401102121 is a deficient number, since it is larger than the sum of its proper divisors (39508986679).

431401102121 is a wasteful number, since it uses less digits than its factorization.

431401102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24225399.

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

Adding to 431401102121 its reverse (121201104134), we get a palindrome (552602206255).

The spelling of 431401102121 in words is "four hundred thirty-one billion, four hundred one million, one hundred two thousand, one hundred twenty-one".