1310042101 has 2 divisors, whose sum is σ = 1310042102. Its totient is φ = 1310042100.

The previous prime is 1310042093. The next prime is 1310042131. The reversal of 1310042101 is 1012400131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1271279025 + 38763076 = 35655^2 + 6226^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310042101 - 2³ = 1310042093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310042131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655021050 + 655021051.

It is an arithmetic number, because the mean of its divisors is an integer number (655021051).

Almost surely, 2^1310042101 is an apocalyptic number.

It is an amenable number.

1310042101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310042101 is an equidigital number, since it uses as much as digits as its factorization.

1310042101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1310042101 is about 36194.5037402090. The cubic root of 1310042101 is about 1094.1959029296.

Adding to 1310042101 its reverse (1012400131), we get a palindrome (2322442232).

The spelling of 1310042101 in words is "one billion, three hundred ten million, forty-two thousand, one hundred one".