103311200121 has 8 divisors (see below), whose sum is σ = 137751159264. Its totient is φ = 68872687200.

The previous prime is 103311200117. The next prime is 103311200177. The reversal of 103311200121 is 121002113301.

It is a happy number.

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

It is not a de Polignac number, because 103311200121 - 2² = 103311200117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103311200121.

It is not an unprimeable number, because it can be changed into a prime (103311240121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182155 + ... + 489696.

It is an arithmetic number, because the mean of its divisors is an integer number (17218894908).

Almost surely, 2^103311200121 is an apocalyptic number.

It is an amenable number.

103311200121 is a deficient number, since it is larger than the sum of its proper divisors (34439959143).

103311200121 is an equidigital number, since it uses as much as digits as its factorization.

103311200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723111.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103311200121 its reverse (121002113301), we get a palindrome (224313313422).

The spelling of 103311200121 in words is "one hundred three billion, three hundred eleven million, two hundred thousand, one hundred twenty-one".