113121020210 has 64 divisors (see below), whose sum is σ = 223140096000. Its totient is φ = 40948051200.

The previous prime is 113121020209. The next prime is 113121020213. The reversal of 113121020210 is 12020121311.

113121020210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (113121020213) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 23569391 + ... + 23574189.

It is an arithmetic number, because the mean of its divisors is an integer number (3486564000).

Almost surely, 2^113121020210 is an apocalyptic number.

113121020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121020210 is a deficient number, since it is larger than the sum of its proper divisors (110019075790).

113121020210 is a wasteful number, since it uses less digits than its factorization.

113121020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 113121020210 its reverse (12020121311), we get a palindrome (125141141521).

The spelling of 113121020210 in words is "one hundred thirteen billion, one hundred twenty-one million, twenty thousand, two hundred ten".