101431321412 has 6 divisors (see below), whose sum is σ = 177504812478. Its totient is φ = 50715660704.

The previous prime is 101431321361. The next prime is 101431321451. The reversal of 101431321412 is 214123134101.

It can be written as a sum of positive squares in only one way, i.e., 90585348676 + 10845972736 = 300974^2 + 104144^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12678915173 + ... + 12678915180.

It is an arithmetic number, because the mean of its divisors is an integer number (29584135413).

Almost surely, 2^101431321412 is an apocalyptic number.

It is an amenable number.

101431321412 is a deficient number, since it is larger than the sum of its proper divisors (76073491066).

101431321412 is a wasteful number, since it uses less digits than its factorization.

101431321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25357830357 (or 25357830355 counting only the distinct ones).

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

Adding to 101431321412 its reverse (214123134101), we get a palindrome (315554455513).

The spelling of 101431321412 in words is "one hundred one billion, four hundred thirty-one million, three hundred twenty-one thousand, four hundred twelve".