101042300005551 has 32 divisors (see below), whose sum is σ = 154681212414720. Its totient is φ = 65138859523872.

The previous prime is 101042300005513. The next prime is 101042300005567. The reversal of 101042300005551 is 155500003240101.

101042300005551 is a `hidden beast` number, since 1 + 0 + 104 + 2 + 3 + 0 + 0 + 0 + 0 + 5 + 551 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-101042300005551 is a prime.

It is a super-2 number, since 2×101042300005551² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101042300005151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310093125 + ... + 310418798.

It is an arithmetic number, because the mean of its divisors is an integer number (4833787887960).

Almost surely, 2^{101042300005551} is an apocalyptic number.

101042300005551 is a deficient number, since it is larger than the sum of its proper divisors (53638912409169).

101042300005551 is a wasteful number, since it uses less digits than its factorization.

101042300005551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620512132 (or 620512126 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 101042300005551 its reverse (155500003240101), we get a palindrome (256542303245652).

The spelling of 101042300005551 in words is "one hundred one trillion, forty-two billion, three hundred million, five thousand, five hundred fifty-one".