10103023021121 has 16 divisors (see below), whose sum is σ = 10356381911040. Its totient is φ = 9850506014160.

The previous prime is 10103023021099. The next prime is 10103023021183. The reversal of 10103023021121 is 12112032030101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10103023021121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10103023021121.

It is not an unprimeable number, because it can be changed into a prime (10103023024121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181579976 + ... + 181635606.

It is an arithmetic number, because the mean of its divisors is an integer number (647273869440).

Almost surely, 2^{10103023021121} is an apocalyptic number.

It is an amenable number.

10103023021121 is a deficient number, since it is larger than the sum of its proper divisors (253358889919).

10103023021121 is an equidigital number, since it uses as much as digits as its factorization.

10103023021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63116.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10103023021121 its reverse (12112032030101), we get a palindrome (22215055051222).

The spelling of 10103023021121 in words is "ten trillion, one hundred three billion, twenty-three million, twenty-one thousand, one hundred twenty-one".