121103430010 has 32 divisors (see below), whose sum is σ = 222565008960. Its totient is φ = 47434184448.

The previous prime is 121103430001. The next prime is 121103430017. The reversal of 121103430010 is 10034301121.

It is not an unprimeable number, because it can be changed into a prime (121103430017) 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 15 ways as a sum of consecutive naturals, for example, 551820 + ... + 739399.

It is an arithmetic number, because the mean of its divisors is an integer number (6955156530).

Almost surely, 2^121103430010 is an apocalyptic number.

121103430010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121103430010 is a deficient number, since it is larger than the sum of its proper divisors (101461578950).

121103430010 is a wasteful number, since it uses less digits than its factorization.

121103430010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291422.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121103430010 its reverse (10034301121), we get a palindrome (131137731131).

The spelling of 121103430010 in words is "one hundred twenty-one billion, one hundred three million, four hundred thirty thousand, ten".