100121536355 has 8 divisors (see below), whose sum is σ = 126469309200. Its totient is φ = 75881585376.

The previous prime is 100121536297. The next prime is 100121536379. The reversal of 100121536355 is 553635121001.

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-100121536355 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526955360 + ... + 526955549.

It is an arithmetic number, because the mean of its divisors is an integer number (15808663650).

Almost surely, 2^100121536355 is an apocalyptic number.

100121536355 is a deficient number, since it is larger than the sum of its proper divisors (26347772845).

100121536355 is a wasteful number, since it uses less digits than its factorization.

100121536355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053910933.

The product of its (nonzero) digits is 13500, while the sum is 32.

Adding to 100121536355 its reverse (553635121001), we get a palindrome (653756657356).

The spelling of 100121536355 in words is "one hundred billion, one hundred twenty-one million, five hundred thirty-six thousand, three hundred fifty-five".