101030431349 has 2 divisors, whose sum is σ = 101030431350. Its totient is φ = 101030431348.

The previous prime is 101030431331. The next prime is 101030431351. The reversal of 101030431349 is 943134030101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60938378449 + 40092052900 = 246857^2 + 200230^2 .

It is a cyclic number.

It is not a de Polignac number, because 101030431349 - 2⁸ = 101030431093 is a prime.

Together with 101030431351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101030431849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515215674 + 50515215675.

It is an arithmetic number, because the mean of its divisors is an integer number (50515215675).

Almost surely, 2^101030431349 is an apocalyptic number.

It is an amenable number.

101030431349 is a deficient number, since it is larger than the sum of its proper divisors (1).

101030431349 is an equidigital number, since it uses as much as digits as its factorization.

101030431349 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 29.

The spelling of 101030431349 in words is "one hundred one billion, thirty million, four hundred thirty-one thousand, three hundred forty-nine".