2112100121102 has 8 divisors (see below), whose sum is σ = 3189412935000. Its totient is φ = 1048962476104.

The previous prime is 2112100121071. The next prime is 2112100121119. The reversal of 2112100121102 is 2011210012112.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3543791852 + ... + 3543792447.

It is an arithmetic number, because the mean of its divisors is an integer number (398676616875).

Almost surely, 2^{2112100121102} is an apocalyptic number.

2112100121102 is a deficient number, since it is larger than the sum of its proper divisors (1077312813898).

2112100121102 is a wasteful number, since it uses less digits than its factorization.

2112100121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087584450.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112100121102 its reverse (2011210012112), we get a palindrome (4123310133214).

It can be divided in two parts, 211210012110 and 2, that added together give a palindrome (211210012112).

The spelling of 2112100121102 in words is "two trillion, one hundred twelve billion, one hundred million, one hundred twenty-one thousand, one hundred two".