103021301302131 has 4 divisors (see below), whose sum is σ = 137361735069512. Its totient is φ = 68680867534752.

The previous prime is 103021301302063. The next prime is 103021301302133. The reversal of 103021301302131 is 131203103120301.

It is a happy number.

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

It is not a de Polignac number, because 103021301302131 - 2⁹ = 103021301301619 is a prime.

It is a super-2 number, since 2×103021301302131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103021301302098 and 103021301302107.

It is not an unprimeable number, because it can be changed into a prime (103021301302133) 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, 17170216883686 + ... + 17170216883691.

It is an arithmetic number, because the mean of its divisors is an integer number (34340433767378).

Almost surely, 2^{103021301302131} is an apocalyptic number.

103021301302131 is a deficient number, since it is larger than the sum of its proper divisors (34340433767381).

103021301302131 is an equidigital number, since it uses as much as digits as its factorization.

103021301302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34340433767380.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103021301302131 its reverse (131203103120301), we get a palindrome (234224404422432).

The spelling of 103021301302131 in words is "one hundred three trillion, twenty-one billion, three hundred one million, three hundred two thousand, one hundred thirty-one".