103002130121 has 4 divisors (see below), whose sum is σ = 112365960144. Its totient is φ = 93638300100.

The previous prime is 103002130097. The next prime is 103002130177. The reversal of 103002130121 is 121031200301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103002130121 - 2⁶ = 103002130057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103002130096 and 103002130105.

It is not an unprimeable number, because it can be changed into a prime (103002130181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4681914995 + ... + 4681915016.

It is an arithmetic number, because the mean of its divisors is an integer number (28091490036).

Almost surely, 2^103002130121 is an apocalyptic number.

103002130121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103002130121 is a deficient number, since it is larger than the sum of its proper divisors (9363830023).

103002130121 is an equidigital number, since it uses as much as digits as its factorization.

103002130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363830022.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103002130121 its reverse (121031200301), we get a palindrome (224033330422).

The spelling of 103002130121 in words is "one hundred three billion, two million, one hundred thirty thousand, one hundred twenty-one".