121110200002 has 16 divisors (see below), whose sum is σ = 202396931712. Its totient is φ = 53878811920.

The previous prime is 121110199979. The next prime is 121110200009. The reversal of 121110200002 is 200002011121.

It is not an unprimeable number, because it can be changed into a prime (121110200009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58562893 + ... + 58564960.

It is an arithmetic number, because the mean of its divisors is an integer number (12649808232).

Almost surely, 2^121110200002 is an apocalyptic number.

121110200002 is a deficient number, since it is larger than the sum of its proper divisors (81286731710).

121110200002 is a wasteful number, since it uses less digits than its factorization.

121110200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117127913.

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

Adding to 121110200002 its reverse (200002011121), we get a palindrome (321112211123).

The spelling of 121110200002 in words is "one hundred twenty-one billion, one hundred ten million, two hundred thousand, two".