121112233020102 has 16 divisors (see below), whose sum is σ = 242257615774272. Its totient is φ = 40365219384360.

The previous prime is 121112233020059. The next prime is 121112233020157. The reversal of 121112233020102 is 201020332211121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381191424 + ... + 1381279107.

It is an arithmetic number, because the mean of its divisors is an integer number (15141100985892).

Almost surely, 2^{121112233020102} is an apocalyptic number.

121112233020102 is an abundant number, since it is smaller than the sum of its proper divisors (121145382754170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121112233020102 is a wasteful number, since it uses less digits than its factorization.

121112233020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762477843.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121112233020102 its reverse (201020332211121), we get a palindrome (322132565231223).

The spelling of 121112233020102 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred thirty-three million, twenty thousand, one hundred two".