101134143012 has 96 divisors (see below), whose sum is σ = 287374687488. Its totient is φ = 27022454784.

The previous prime is 101134143001. The next prime is 101134143017. The reversal of 101134143012 is 210341431101.

It is a super-3 number, since 3×101134143012³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 101134143012.

It is not an unprimeable number, because it can be changed into a prime (101134143017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1353 + ... + 449744.

It is an arithmetic number, because the mean of its divisors is an integer number (2993486328).

Almost surely, 2^101134143012 is an apocalyptic number.

101134143012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101134143012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143687343744).

101134143012 is an abundant number, since it is smaller than the sum of its proper divisors (186240544476).

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

101134143012 is a wasteful number, since it uses less digits than its factorization.

101134143012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451285 (or 451283 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101134143012 its reverse (210341431101), we get a palindrome (311475574113).

The spelling of 101134143012 in words is "one hundred one billion, one hundred thirty-four million, one hundred forty-three thousand, twelve".