103021121302023 has 4 divisors (see below), whose sum is σ = 137361495069368. Its totient is φ = 68680747534680.

The previous prime is 103021121302013. The next prime is 103021121302027. The reversal of 103021121302023 is 320203121120301.

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

It is not a de Polignac number, because 103021121302023 - 2²⁶ = 103021054193159 is a prime.

It is a super-2 number, since 2×103021121302023² (a number of 29 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 (103021121302027) 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, 17170186883668 + ... + 17170186883673.

It is an arithmetic number, because the mean of its divisors is an integer number (34340373767342).

Almost surely, 2^{103021121302023} is an apocalyptic number.

103021121302023 is a deficient number, since it is larger than the sum of its proper divisors (34340373767345).

103021121302023 is an equidigital number, since it uses as much as digits as its factorization.

103021121302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34340373767344.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103021121302023 its reverse (320203121120301), we get a palindrome (423224242422324).

The spelling of 103021121302023 in words is "one hundred three trillion, twenty-one billion, one hundred twenty-one million, three hundred two thousand, twenty-three".