121130211102 has 8 divisors (see below), whose sum is σ = 242260422216. Its totient is φ = 40376737032.

The previous prime is 121130211077. The next prime is 121130211109. The reversal of 121130211102 is 201112031121.

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

121130211102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130211109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10094184253 + ... + 10094184264.

It is an arithmetic number, because the mean of its divisors is an integer number (30282552777).

Almost surely, 2^121130211102 is an apocalyptic number.

121130211102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121130211102 is a wasteful number, since it uses less digits than its factorization.

121130211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188368522.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121130211102 its reverse (201112031121), we get a palindrome (322242242223).

The spelling of 121130211102 in words is "one hundred twenty-one billion, one hundred thirty million, two hundred eleven thousand, one hundred two".