100501010000121 has 8 divisors (see below), whose sum is σ = 134385304681600. Its totient is φ = 66808694326032.

The previous prime is 100501010000113. The next prime is 100501010000137. The reversal of 100501010000121 is 121000010105001.

100501010000121 is digitally balanced in base 4, 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 not a de Polignac number, because 100501010000121 - 2³ = 100501010000113 is a prime.

It is a super-2 number, since 2×100501010000121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100501010000097 and 100501010000106.

It is not an unprimeable number, because it can be changed into a prime (100501010000141) 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, 47994750625 + ... + 47994752718.

It is an arithmetic number, because the mean of its divisors is an integer number (16798163085200).

Almost surely, 2^{100501010000121} is an apocalyptic number.

It is an amenable number.

100501010000121 is a deficient number, since it is larger than the sum of its proper divisors (33884294681479).

100501010000121 is an equidigital number, since it uses as much as digits as its factorization.

100501010000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95989503695.

The product of its (nonzero) digits is 10, while the sum is 12.

Adding to 100501010000121 its reverse (121000010105001), we get a palindrome (221501020105122).

The spelling of 100501010000121 in words is "one hundred trillion, five hundred one billion, ten million, one hundred twenty-one", and thus it is an aban number.