102130342011 has 12 divisors (see below), whose sum is σ = 147592521960. Its totient is φ = 68054163840.

The previous prime is 102130342007. The next prime is 102130342049. The reversal of 102130342011 is 110243031201.

102130342011 is a `hidden beast` number, since 102 + 130 + 3 + 420 + 11 = 666.

It is not a de Polignac number, because 102130342011 - 2² = 102130342007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102130342051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2707801 + ... + 2745258.

It is an arithmetic number, because the mean of its divisors is an integer number (12299376830).

Almost surely, 2^102130342011 is an apocalyptic number.

102130342011 is a deficient number, since it is larger than the sum of its proper divisors (45462179949).

102130342011 is a wasteful number, since it uses less digits than its factorization.

102130342011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455146 (or 5455143 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102130342011 its reverse (110243031201), we get a palindrome (212373373212).

The spelling of 102130342011 in words is "one hundred two billion, one hundred thirty million, three hundred forty-two thousand, eleven".