101250450123543 has 72 divisors (see below), whose sum is σ = 170438120470800. Its totient is φ = 57752061937920.

The previous prime is 101250450123541. The next prime is 101250450123547. The reversal of 101250450123543 is 345321054052101.

101250450123543 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 50 + 4 + 50 + 12 + 3 + 543 = 666.

It is not a de Polignac number, because 101250450123543 - 2¹ = 101250450123541 is a prime.

It is a super-3 number, since 3×101250450123543³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101250450123498 and 101250450123507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101250450123541) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2930616033 + ... + 2930650581.

It is an arithmetic number, because the mean of its divisors is an integer number (2367196117650).

Almost surely, 2^{101250450123543} is an apocalyptic number.

101250450123543 is a deficient number, since it is larger than the sum of its proper divisors (69187670347257).

101250450123543 is a wasteful number, since it uses less digits than its factorization.

101250450123543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46477 (or 46467 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 101250450123543 in words is "one hundred one trillion, two hundred fifty billion, four hundred fifty million, one hundred twenty-three thousand, five hundred forty-three".