421101144131 has 8 divisors (see below), whose sum is σ = 439420940064. Its totient is φ = 402782269120.

The previous prime is 421101144083. The next prime is 421101144157. The reversal of 421101144131 is 131441101124.

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 421101144131 - 2¹⁰ = 421101143107 is a prime.

It is a super-2 number, since 2×421101144131² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421101144097 and 421101144106.

It is not an unprimeable number, because it can be changed into a prime (421101143131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802865 + ... + 1219341.

It is an arithmetic number, because the mean of its divisors is an integer number (54927617508).

Almost surely, 2^421101144131 is an apocalyptic number.

421101144131 is a deficient number, since it is larger than the sum of its proper divisors (18319795933).

421101144131 is a wasteful number, since it uses less digits than its factorization.

421101144131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460461.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 421101144131 its reverse (131441101124), we get a palindrome (552542245255).

The spelling of 421101144131 in words is "four hundred twenty-one billion, one hundred one million, one hundred forty-four thousand, one hundred thirty-one".