121102202102000 has 80 divisors (see below), whose sum is σ = 334657285390272. Its totient is φ = 41520755001600.

The previous prime is 121102202101999. The next prime is 121102202102129. The reversal of 121102202102000 is 201202201121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

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 15 ways as a sum of consecutive naturals, for example, 4325064647 + ... + 4325092646.

Almost surely, 2^{121102202102000} is an apocalyptic number.

121102202102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121102202102000 is an abundant number, since it is smaller than the sum of its proper divisors (213555083288272).

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

121102202102000 is an equidigital number, since it uses as much as digits as its factorization.

121102202102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650157323 (or 8650157307 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121102202102000 its reverse (201202201121), we get a palindrome (121303404303121).

The spelling of 121102202102000 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred two million, one hundred two thousand".