100110121222121 has 8 divisors (see below), whose sum is σ = 101731785630720. Its totient is φ = 98492206328208.

The previous prime is 100110121222093. The next prime is 100110121222123. The reversal of 100110121222121 is 121222121011001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100110121222121 is a prime.

It is a super-2 number, since 2×100110121222121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100110121222121.

It is not an unprimeable number, because it can be changed into a prime (100110121222123) 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, 937324841 + ... + 937431638.

It is an arithmetic number, because the mean of its divisors is an integer number (12716473203840).

Almost surely, 2^{100110121222121} is an apocalyptic number.

It is an amenable number.

100110121222121 is a deficient number, since it is larger than the sum of its proper divisors (1621664408599).

100110121222121 is an equidigital number, since it uses as much as digits as its factorization.

100110121222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874757343.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100110121222121 its reverse (121222121011001), we get a palindrome (221332242233122).

The spelling of 100110121222121 in words is "one hundred trillion, one hundred ten billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-one".