121112001020102 has 8 divisors (see below), whose sum is σ = 181670978559576. Its totient is φ = 60555008166912.

The previous prime is 121112001020081. The next prime is 121112001020141. The reversal of 121112001020102 is 201020100211121.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496019003 + ... + 496263110.

It is an arithmetic number, because the mean of its divisors is an integer number (22708872319947).

Almost surely, 2^{121112001020102} is an apocalyptic number.

121112001020102 is a deficient number, since it is larger than the sum of its proper divisors (60558977539474).

121112001020102 is an equidigital number, since it uses as much as digits as its factorization.

121112001020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992343142.

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

Adding to 121112001020102 its reverse (201020100211121), we get a palindrome (322132101231223).

The spelling of 121112001020102 in words is "one hundred twenty-one trillion, one hundred twelve billion, one million, twenty thousand, one hundred two".