121101200002 has 8 divisors (see below), whose sum is σ = 182854792512. Its totient is φ = 60149602500.

The previous prime is 121101199997. The next prime is 121101200009. The reversal of 121101200002 is 200002101121.

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

It is not an unprimeable number, because it can be changed into a prime (121101200009) 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, 200498374 + ... + 200498977.

It is an arithmetic number, because the mean of its divisors is an integer number (22856849064).

Almost surely, 2^121101200002 is an apocalyptic number.

121101200002 is a deficient number, since it is larger than the sum of its proper divisors (61753592510).

121101200002 is a wasteful number, since it uses less digits than its factorization.

121101200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400997504.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121101200002 its reverse (200002101121), we get a palindrome (321103301123).

The spelling of 121101200002 in words is "one hundred twenty-one billion, one hundred one million, two hundred thousand, two".