102013124113091 has 2 divisors, whose sum is σ = 102013124113092. Its totient is φ = 102013124113090.

The previous prime is 102013124113063. The next prime is 102013124113141. The reversal of 102013124113091 is 190311421310201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102013124113091 - 2¹⁴ = 102013124096707 is a prime.

It is not a weakly prime, because it can be changed into another prime (102013124110091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006562056545 + 51006562056546.

It is an arithmetic number, because the mean of its divisors is an integer number (51006562056546).

Almost surely, 2^{102013124113091} is an apocalyptic number.

102013124113091 is a deficient number, since it is larger than the sum of its proper divisors (1).

102013124113091 is an equidigital number, since it uses as much as digits as its factorization.

102013124113091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

Adding to 102013124113091 its reverse (190311421310201), we get a palindrome (292324545423292).

The spelling of 102013124113091 in words is "one hundred two trillion, thirteen billion, one hundred twenty-four million, one hundred thirteen thousand, ninety-one".