100242310552121 has 8 divisors (see below), whose sum is σ = 103715077033920. Its totient is φ = 96770619742608.

The previous prime is 100242310552103. The next prime is 100242310552183. The reversal of 100242310552121 is 121255013242001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100242310552121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100242310552621) 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 7 ways as a sum of consecutive naturals, for example, 268728461 + ... + 269101226.

It is an arithmetic number, because the mean of its divisors is an integer number (12964384629240).

Almost surely, 2^{100242310552121} is an apocalyptic number.

It is an amenable number.

100242310552121 is a deficient number, since it is larger than the sum of its proper divisors (3472766481799).

100242310552121 is an equidigital number, since it uses as much as digits as its factorization.

100242310552121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537836143.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 100242310552121 its reverse (121255013242001), we get a palindrome (221497323794122).

The spelling of 100242310552121 in words is "one hundred trillion, two hundred forty-two billion, three hundred ten million, five hundred fifty-two thousand, one hundred twenty-one".