100121000330031 has 8 divisors (see below), whose sum is σ = 133612908623280. Its totient is φ = 66688212795072.

The previous prime is 100121000330027. The next prime is 100121000330089. The reversal of 100121000330031 is 130033000121001.

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

It is not a de Polignac number, because 100121000330031 - 2² = 100121000330027 is a prime.

It is a super-2 number, since 2×100121000330031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121000330431) 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, 14780185620 + ... + 14780192393.

It is an arithmetic number, because the mean of its divisors is an integer number (16701613577910).

Almost surely, 2^{100121000330031} is an apocalyptic number.

100121000330031 is a deficient number, since it is larger than the sum of its proper divisors (33491908293249).

100121000330031 is a wasteful number, since it uses less digits than its factorization.

100121000330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29560379145.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100121000330031 its reverse (130033000121001), we get a palindrome (230154000451032).

The spelling of 100121000330031 in words is "one hundred trillion, one hundred twenty-one billion, three hundred thirty thousand, thirty-one".