130102261831 has 2 divisors, whose sum is σ = 130102261832. Its totient is φ = 130102261830.

The previous prime is 130102261811. The next prime is 130102261841. The reversal of 130102261831 is 138162201031.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (138162201031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130102261831 - 2⁵ = 130102261799 is a prime.

It is a super-2 number, since 2×130102261831² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130102261831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130102261811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65051130915 + 65051130916.

It is an arithmetic number, because the mean of its divisors is an integer number (65051130916).

Almost surely, 2^130102261831 is an apocalyptic number.

130102261831 is a deficient number, since it is larger than the sum of its proper divisors (1).

130102261831 is an equidigital number, since it uses as much as digits as its factorization.

130102261831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 130102261831 its reverse (138162201031), we get a palindrome (268264462862).

The spelling of 130102261831 in words is "one hundred thirty billion, one hundred two million, two hundred sixty-one thousand, eight hundred thirty-one".