121101002131300 has 18 divisors (see below), whose sum is σ = 262789174625138. Its totient is φ = 48440400852480.

The previous prime is 121101002131259. The next prime is 121101002131303. The reversal of 121101002131300 is 3131200101121.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 29791052101924 + 91309950029376 = 5458118^2 + 9555624^2 .

It is not an unprimeable number, because it can be changed into a prime (121101002131303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 605505010557 + ... + 605505010756.

Almost surely, 2^{121101002131300} is an apocalyptic number.

121101002131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121101002131300 is an abundant number, since it is smaller than the sum of its proper divisors (141688172493838).

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

121101002131300 is a wasteful number, since it uses less digits than its factorization.

121101002131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211010021327 (or 1211010021320 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 121101002131300 its reverse (3131200101121), we get a palindrome (124232202232421).

The spelling of 121101002131300 in words is "one hundred twenty-one trillion, one hundred one billion, two million, one hundred thirty-one thousand, three hundred".