113121201002110 has 128 divisors (see below), whose sum is σ = 238435564889088. Its totient is φ = 37843065600000.

The previous prime is 113121201001999. The next prime is 113121201002111. The reversal of 113121201002110 is 11200102121311.

It is a happy number.

It is a super-2 number, since 2×113121201002110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113121201002111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235070445 + ... + 235551175.

It is an arithmetic number, because the mean of its divisors is an integer number (1862777850696).

Almost surely, 2^{113121201002110} is an apocalyptic number.

113121201002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121201002110 is an abundant number, since it is smaller than the sum of its proper divisors (125314363886978).

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

113121201002110 is a wasteful number, since it uses less digits than its factorization.

113121201002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481330.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 113121201002110 its reverse (11200102121311), we get a palindrome (124321303123421).

The spelling of 113121201002110 in words is "one hundred thirteen trillion, one hundred twenty-one billion, two hundred one million, two thousand, one hundred ten".