100012132030321 has 4 divisors (see below), whose sum is σ = 114299579463232. Its totient is φ = 85724684597412.

The previous prime is 100012132030301. The next prime is 100012132030333. The reversal of 100012132030321 is 123030231210001.

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 not a de Polignac number, because 100012132030321 - 2⁷ = 100012132030193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012132030301) 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, 7143723716445 + ... + 7143723716458.

It is an arithmetic number, because the mean of its divisors is an integer number (28574894865808).

Almost surely, 2^{100012132030321} is an apocalyptic number.

It is an amenable number.

100012132030321 is a deficient number, since it is larger than the sum of its proper divisors (14287447432911).

100012132030321 is an equidigital number, since it uses as much as digits as its factorization.

100012132030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14287447432910.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100012132030321 its reverse (123030231210001), we get a palindrome (223042363240322).

The spelling of 100012132030321 in words is "one hundred trillion, twelve billion, one hundred thirty-two million, thirty thousand, three hundred twenty-one".