100130120321221 has 8 divisors (see below), whose sum is σ = 104483704063680. Its totient is φ = 95776544932992.

The previous prime is 100130120321201. The next prime is 100130120321263. The reversal of 100130120321221 is 122123021031001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100130120321221 - 2⁹ = 100130120320709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100130120321201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44820486 + ... + 47001448.

It is an arithmetic number, because the mean of its divisors is an integer number (13060463007960).

Almost surely, 2^{100130120321221} is an apocalyptic number.

It is an amenable number.

100130120321221 is a deficient number, since it is larger than the sum of its proper divisors (4353583742459).

100130120321221 is a wasteful number, since it uses less digits than its factorization.

100130120321221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177115.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 100130120321221 its reverse (122123021031001), we get a palindrome (222253141352222).

The spelling of 100130120321221 in words is "one hundred trillion, one hundred thirty billion, one hundred twenty million, three hundred twenty-one thousand, two hundred twenty-one".