101343531144 has 32 divisors (see below), whose sum is σ = 253742163840. Its totient is φ = 33730065600.

The previous prime is 101343531137. The next prime is 101343531151. The reversal of 101343531144 is 441135343101.

It is an interprime number because it is at equal distance from previous prime (101343531137) and next prime (101343531151).

It is a super-2 number, since 2×101343531144² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178272 + ... + 3209999.

It is an arithmetic number, because the mean of its divisors is an integer number (7929442620).

Almost surely, 2^101343531144 is an apocalyptic number.

It is an amenable number.

101343531144 is an abundant number, since it is smaller than the sum of its proper divisors (152398632696).

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

101343531144 is a wasteful number, since it uses less digits than its factorization.

101343531144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388941 (or 6388937 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 101343531144 its reverse (441135343101), we get a palindrome (542478874245).

The spelling of 101343531144 in words is "one hundred one billion, three hundred forty-three million, five hundred thirty-one thousand, one hundred forty-four".