100121110120211 has 8 divisors (see below), whose sum is σ = 104480674849824. Its totient is φ = 95762084806080.

The previous prime is 100121110120093. The next prime is 100121110120223. The reversal of 100121110120211 is 112021011121001.

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-100121110120211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100121110120271) 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, 134474546 + ... + 135217031.

It is an arithmetic number, because the mean of its divisors is an integer number (13060084356228).

Almost surely, 2^{100121110120211} is an apocalyptic number.

100121110120211 is a deficient number, since it is larger than the sum of its proper divisors (4359564729613).

100121110120211 is a wasteful number, since it uses less digits than its factorization.

100121110120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269707741.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100121110120211 its reverse (112021011121001), we get a palindrome (212142121241212).

The spelling of 100121110120211 in words is "one hundred trillion, one hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, two hundred eleven".