431101444101102 has 48 divisors (see below), whose sum is σ = 974684890951200. Its totient is φ = 137449707158016.

The previous prime is 431101444101047. The next prime is 431101444101103. The reversal of 431101444101102 is 201101444101134.

431101444101102 is a `hidden beast` number, since 4 + 3 + 1 + 1 + 0 + 144 + 410 + 1 + 102 = 666.

It is a super-2 number, since 2×431101444101102² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431101444101103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8417274 + ... + 30545922.

It is an arithmetic number, because the mean of its divisors is an integer number (20305935228150).

Almost surely, 2^{431101444101102} is an apocalyptic number.

431101444101102 is an abundant number, since it is smaller than the sum of its proper divisors (543583446850098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431101444101102 is a wasteful number, since it uses less digits than its factorization.

431101444101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22175737 (or 22175734 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 431101444101102 its reverse (201101444101134), we get a palindrome (632202888202236).

The spelling of 431101444101102 in words is "four hundred thirty-one trillion, one hundred one billion, four hundred forty-four million, one hundred one thousand, one hundred two".