10113121205 has 8 divisors (see below), whose sum is σ = 13238995104. Its totient is φ = 7354997200.

The previous prime is 10113121199. The next prime is 10113121219. The reversal of 10113121205 is 50212131101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10113121205 - 2⁴ = 10113121189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91937411 + ... + 91937520.

It is an arithmetic number, because the mean of its divisors is an integer number (1654874388).

Almost surely, 2^10113121205 is an apocalyptic number.

It is an amenable number.

10113121205 is a deficient number, since it is larger than the sum of its proper divisors (3125873899).

10113121205 is a wasteful number, since it uses less digits than its factorization.

10113121205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183874947.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 10113121205 its reverse (50212131101), we get a palindrome (60325252306).

The spelling of 10113121205 in words is "ten billion, one hundred thirteen million, one hundred twenty-one thousand, two hundred five".