100122101220996 has 30 divisors (see below), whose sum is σ = 261738949797710. Its totient is φ = 33374033740224.

The previous prime is 100122101220979. The next prime is 100122101221033. The reversal of 100122101220996 is 699022101221001.

It can be written as a sum of positive squares in only one way, i.e., 83620307403396 + 16501793817600 = 9144414^2 + 4062240^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 100122101220996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 154509415141 + ... + 154509415788.

Almost surely, 2^{100122101220996} is an apocalyptic number.

It is an amenable number.

100122101220996 is an abundant number, since it is smaller than the sum of its proper divisors (161616848576714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100122101220996 is a wasteful number, since it uses less digits than its factorization.

100122101220996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309018830945 (or 309018830934 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

Adding to 100122101220996 its reverse (699022101221001), we get a palindrome (799144202441997).

The spelling of 100122101220996 in words is "one hundred trillion, one hundred twenty-two billion, one hundred one million, two hundred twenty thousand, nine hundred ninety-six".