103031021210311 has 2 divisors, whose sum is σ = 103031021210312. Its totient is φ = 103031021210310.

The previous prime is 103031021210263. The next prime is 103031021210329. The reversal of 103031021210311 is 113012120130301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103031021210311 - 2²⁵ = 103030987655879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103031021210111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515510605155 + 51515510605156.

It is an arithmetic number, because the mean of its divisors is an integer number (51515510605156).

Almost surely, 2^{103031021210311} is an apocalyptic number.

103031021210311 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031021210311 is an equidigital number, since it uses as much as digits as its factorization.

103031021210311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 103031021210311 its reverse (113012120130301), we get a palindrome (216043141340612).

The spelling of 103031021210311 in words is "one hundred three trillion, thirty-one billion, twenty-one million, two hundred ten thousand, three hundred eleven".