100121121120211 has 8 divisors (see below), whose sum is σ = 100412465832000. Its totient is φ = 99829877143488.

The previous prime is 100121121120193. The next prime is 100121121120233. The reversal of 100121121120211 is 112021121121001.

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 100121121120211 - 2⁹ = 100121121119699 is a prime.

It is a super-2 number, since 2×100121121120211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100121121120281) 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, 23192836 + ... + 27168913.

It is an arithmetic number, because the mean of its divisors is an integer number (12551558229000).

Almost surely, 2^{100121121120211} is an apocalyptic number.

100121121120211 is a deficient number, since it is larger than the sum of its proper divisors (291344711789).

100121121120211 is an equidigital number, since it uses as much as digits as its factorization.

100121121120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50367533.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 100121121120211 its reverse (112021121121001), we get a palindrome (212142242241212).

The spelling of 100121121120211 in words is "one hundred trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, two hundred eleven".