100121200012001 has 8 divisors (see below), whose sum is σ = 114789801202944. Its totient is φ = 85543991975520.

The previous prime is 100121200011961. The next prime is 100121200012021. The reversal of 100121200012001 is 100210002121001.

100121200012001 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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-100121200012001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100121200012021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22848286265 + ... + 22848290646.

It is an arithmetic number, because the mean of its divisors is an integer number (14348725150368).

Almost surely, 2^{100121200012001} is an apocalyptic number.

It is an amenable number.

100121200012001 is a deficient number, since it is larger than the sum of its proper divisors (14668601190943).

100121200012001 is an equidigital number, since it uses as much as digits as its factorization.

100121200012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45696577231.

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

Adding to 100121200012001 its reverse (100210002121001), we get a palindrome (200331202133002).

The spelling of 100121200012001 in words is "one hundred trillion, one hundred twenty-one billion, two hundred million, twelve thousand, one".