100012102012001 has 4 divisors (see below), whose sum is σ = 100038400228272. Its totient is φ = 99985803795732.

The previous prime is 100012102011953. The next prime is 100012102012153. The reversal of 100012102012001 is 100210201210001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100012102012001 - 2³⁰ = 100011028270177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012102017001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13149102431 + ... + 13149110036.

It is an arithmetic number, because the mean of its divisors is an integer number (25009600057068).

Almost surely, 2^{100012102012001} is an apocalyptic number.

It is an amenable number.

100012102012001 is a deficient number, since it is larger than the sum of its proper divisors (26298216271).

100012102012001 is an equidigital number, since it uses as much as digits as its factorization.

100012102012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26298216270.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100012102012001 its reverse (100210201210001), we get a palindrome (200222303222002).

The spelling of 100012102012001 in words is "one hundred trillion, twelve billion, one hundred two million, twelve thousand, one".