100120030200121 has 4 divisors (see below), whose sum is σ = 100152547264000. Its totient is φ = 100087513136244.

The previous prime is 100120030200097. The next prime is 100120030200161. The reversal of 100120030200121 is 121002030021001.

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 100120030200121 - 2⁷ = 100120030199993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100120030200161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16258527321 + ... + 16258533478.

It is an arithmetic number, because the mean of its divisors is an integer number (25038136816000).

Almost surely, 2^{100120030200121} is an apocalyptic number.

It is an amenable number.

100120030200121 is a deficient number, since it is larger than the sum of its proper divisors (32517063879).

100120030200121 is an equidigital number, since it uses as much as digits as its factorization.

100120030200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32517063878.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100120030200121 its reverse (121002030021001), we get a palindrome (221122060221122).

The spelling of 100120030200121 in words is "one hundred trillion, one hundred twenty billion, thirty million, two hundred thousand, one hundred twenty-one".