102130112211 has 16 divisors (see below), whose sum is σ = 141941228544. Its totient is φ = 65257799904.

The previous prime is 102130112207. The next prime is 102130112213. The reversal of 102130112211 is 112211031201.

It is not a de Polignac number, because 102130112211 - 2² = 102130112207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102130112213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6858915 + ... + 6873788.

It is an arithmetic number, because the mean of its divisors is an integer number (8871326784).

Almost surely, 2^102130112211 is an apocalyptic number.

102130112211 is a deficient number, since it is larger than the sum of its proper divisors (39811116333).

102130112211 is a wasteful number, since it uses less digits than its factorization.

102130112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732810.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 102130112211 its reverse (112211031201), we get a palindrome (214341143412).

The spelling of 102130112211 in words is "one hundred two billion, one hundred thirty million, one hundred twelve thousand, two hundred eleven".