12421101110 has 32 divisors (see below), whose sum is σ = 24724658592. Its totient is φ = 4454887680.

The previous prime is 12421101107. The next prime is 12421101127. The reversal of 12421101110 is 1110112421.

It is a congruent number.

It is an unprimeable number.

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, 765389 + ... + 781448.

It is an arithmetic number, because the mean of its divisors is an integer number (772645581).

Almost surely, 2^12421101110 is an apocalyptic number.

12421101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12421101110 is a deficient number, since it is larger than the sum of its proper divisors (12303557482).

12421101110 is a wasteful number, since it uses less digits than its factorization.

12421101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546928.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12421101110 its reverse (1110112421), we get a palindrome (13531213531).

The spelling of 12421101110 in words is "twelve billion, four hundred twenty-one million, one hundred one thousand, one hundred ten".