10302121203103 has 4 divisors (see below), whose sum is σ = 10324181420280. Its totient is φ = 10280060985928.

The previous prime is 10302121203091. The next prime is 10302121203139. The reversal of 10302121203103 is 30130212120301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10302121203103 - 2¹⁷ = 10302121072031 is a prime.

It is a super-2 number, since 2×10302121203103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302121203203) 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, 11030107888 + ... + 11030108821.

It is an arithmetic number, because the mean of its divisors is an integer number (2581045355070).

Almost surely, 2^{10302121203103} is an apocalyptic number.

10302121203103 is a deficient number, since it is larger than the sum of its proper divisors (22060217177).

10302121203103 is an equidigital number, since it uses as much as digits as its factorization.

10302121203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22060217176.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10302121203103 its reverse (30130212120301), we get a palindrome (40432333323404).

The spelling of 10302121203103 in words is "ten trillion, three hundred two billion, one hundred twenty-one million, two hundred three thousand, one hundred three".