103210121131349 has 2 divisors, whose sum is σ = 103210121131350. Its totient is φ = 103210121131348.

The previous prime is 103210121131297. The next prime is 103210121131379. The reversal of 103210121131349 is 943131121012301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102170653202500 + 1039467928849 = 10107950^2 + 1019543^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210121131349 - 2⁸ = 103210121131093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103210121131379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605060565674 + 51605060565675.

It is an arithmetic number, because the mean of its divisors is an integer number (51605060565675).

Almost surely, 2^{103210121131349} is an apocalyptic number.

It is an amenable number.

103210121131349 is a deficient number, since it is larger than the sum of its proper divisors (1).

103210121131349 is an equidigital number, since it uses as much as digits as its factorization.

103210121131349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 103210121131349 in words is "one hundred three trillion, two hundred ten billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred forty-nine".