101143131412 has 6 divisors (see below), whose sum is σ = 177000479978. Its totient is φ = 50571565704.

The previous prime is 101143131409. The next prime is 101143131413. The reversal of 101143131412 is 214131341101.

It can be written as a sum of positive squares in only one way, i.e., 80130889476 + 21012241936 = 283074^2 + 144956^2 .

It is a super-2 number, since 2×101143131412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101143131413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12642891423 + ... + 12642891430.

Almost surely, 2^101143131412 is an apocalyptic number.

It is an amenable number.

101143131412 is a deficient number, since it is larger than the sum of its proper divisors (75857348566).

101143131412 is a wasteful number, since it uses less digits than its factorization.

101143131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25285782857 (or 25285782855 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 101143131412 its reverse (214131341101), we get a palindrome (315274472513).

The spelling of 101143131412 in words is "one hundred one billion, one hundred forty-three million, one hundred thirty-one thousand, four hundred twelve".