10002154235575 has 6 divisors (see below), whose sum is σ = 12402671252144. Its totient is φ = 8001723388440.

The previous prime is 10002154235509. The next prime is 10002154235581. The reversal of 10002154235575 is 57553245120001.

It is a de Polignac number, because none of the positive numbers 2^k-10002154235575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200043084687 + ... + 200043084736.

Almost surely, 2^{10002154235575} is an apocalyptic number.

10002154235575 is a deficient number, since it is larger than the sum of its proper divisors (2400517016569).

10002154235575 is an equidigital number, since it uses as much as digits as its factorization.

10002154235575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400086169433 (or 400086169428 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

Adding to 10002154235575 its reverse (57553245120001), we get a palindrome (67555399355576).

The spelling of 10002154235575 in words is "ten trillion, two billion, one hundred fifty-four million, two hundred thirty-five thousand, five hundred seventy-five".