121002111112010 has 64 divisors (see below), whose sum is σ = 231368523655680. Its totient is φ = 45435073158720.

The previous prime is 121002111111899. The next prime is 121002111112027. The reversal of 121002111112010 is 10211111200121.

121002111112010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2452277 + ... + 15748583.

It is an arithmetic number, because the mean of its divisors is an integer number (3615133182120).

Almost surely, 2^{121002111112010} is an apocalyptic number.

121002111112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121002111112010 is a deficient number, since it is larger than the sum of its proper divisors (110366412543670).

121002111112010 is a wasteful number, since it uses less digits than its factorization.

121002111112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13296771.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121002111112010 its reverse (10211111200121), we get a palindrome (131213222312131).

The spelling of 121002111112010 in words is "one hundred twenty-one trillion, two billion, one hundred eleven million, one hundred twelve thousand, ten".