103110101012121 has 32 divisors (see below), whose sum is σ = 158567450469120. Its totient is φ = 58377361250304.

The previous prime is 103110101012111. The next prime is 103110101012183. The reversal of 103110101012121 is 121210101011301.

It is not a de Polignac number, because 103110101012121 - 2⁹ = 103110101011609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103110101012121.

It is not an unprimeable number, because it can be changed into a prime (103110101012111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62529601 + ... + 64157393.

It is an arithmetic number, because the mean of its divisors is an integer number (4955232827160).

Almost surely, 2^{103110101012121} is an apocalyptic number.

It is an amenable number.

103110101012121 is a deficient number, since it is larger than the sum of its proper divisors (55457349456999).

103110101012121 is a wasteful number, since it uses less digits than its factorization.

103110101012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655585.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 103110101012121 its reverse (121210101011301), we get a palindrome (224320202023422).

The spelling of 103110101012121 in words is "one hundred three trillion, one hundred ten billion, one hundred one million, twelve thousand, one hundred twenty-one".