121110310002 has 16 divisors (see below), whose sum is σ = 264240676512. Its totient is φ = 36700093920.

The previous prime is 121110310001. The next prime is 121110310007. The reversal of 121110310002 is 200013011121.

It is a self number, because there is not a number n which added to its sum of digits gives 121110310002.

It is not an unprimeable number, because it can be changed into a prime (121110310001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917502283 + ... + 917502414.

It is an arithmetic number, because the mean of its divisors is an integer number (16515042282).

Almost surely, 2^121110310002 is an apocalyptic number.

121110310002 is an abundant number, since it is smaller than the sum of its proper divisors (143130366510).

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

121110310002 is a wasteful number, since it uses less digits than its factorization.

121110310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835004713.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 121110310002 its reverse (200013011121), we get a palindrome (321123321123).

The spelling of 121110310002 in words is "one hundred twenty-one billion, one hundred ten million, three hundred ten thousand, two".