100121120020102 has 8 divisors (see below), whose sum is σ = 150186714198696. Its totient is φ = 50058881953872.

The previous prime is 100121120020093. The next prime is 100121120020139. The reversal of 100121120020102 is 201020021121001.

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, 838953508 + ... + 839072839.

It is an arithmetic number, because the mean of its divisors is an integer number (18773339274837).

Almost surely, 2^{100121120020102} is an apocalyptic number.

100121120020102 is a deficient number, since it is larger than the sum of its proper divisors (50065594178594).

100121120020102 is a wasteful number, since it uses less digits than its factorization.

100121120020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678056182.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100121120020102 its reverse (201020021121001), we get a palindrome (301141141141103).

The spelling of 100121120020102 in words is "one hundred trillion, one hundred twenty-one billion, one hundred twenty million, twenty thousand, one hundred two".