121300110210 has 16 divisors (see below), whose sum is σ = 291120264576. Its totient is φ = 32346696048.

The previous prime is 121300110199. The next prime is 121300110233. The reversal of 121300110210 is 12011003121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021668474 + ... + 2021668533.

It is an arithmetic number, because the mean of its divisors is an integer number (18195016536).

Almost surely, 2^121300110210 is an apocalyptic number.

121300110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121300110210 is an abundant number, since it is smaller than the sum of its proper divisors (169820154366).

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

121300110210 is a wasteful number, since it uses less digits than its factorization.

121300110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043337017.

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

Adding to 121300110210 its reverse (12011003121), we get a palindrome (133311113331).

The spelling of 121300110210 in words is "one hundred twenty-one billion, three hundred million, one hundred ten thousand, two hundred ten".