101543354530125 has 128 divisors (see below), whose sum is σ = 172522030906368. Its totient is φ = 53021869056000.

The previous prime is 101543354530103. The next prime is 101543354530147. The reversal of 101543354530125 is 521035453345101.

It is an interprime number because it is at equal distance from previous prime (101543354530103) and next prime (101543354530147).

It is not a de Polignac number, because 101543354530125 - 2⁶ = 101543354530061 is a prime.

It is a super-2 number, since 2×101543354530125² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22864972905 + ... + 22864977345.

It is an arithmetic number, because the mean of its divisors is an integer number (1347828366456).

Almost surely, 2^{101543354530125} is an apocalyptic number.

101543354530125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101543354530125 is a deficient number, since it is larger than the sum of its proper divisors (70978676376243).

101543354530125 is a wasteful number, since it uses less digits than its factorization.

101543354530125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696 (or 6686 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 101543354530125 in words is "one hundred one trillion, five hundred forty-three billion, three hundred fifty-four million, five hundred thirty thousand, one hundred twenty-five".