102100011022105 has 16 divisors (see below), whose sum is σ = 128529979891200. Its totient is φ = 77752703869120.

The previous prime is 102100011022081. The next prime is 102100011022123. The reversal of 102100011022105 is 501220110001201.

It is not a de Polignac number, because 102100011022105 - 2¹⁵ = 102100010989337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4958708065 + ... + 4958728654.

It is an arithmetic number, because the mean of its divisors is an integer number (8033123743200).

Almost surely, 2^{102100011022105} is an apocalyptic number.

It is an amenable number.

102100011022105 is a deficient number, since it is larger than the sum of its proper divisors (26429968869095).

102100011022105 is an equidigital number, since it uses as much as digits as its factorization.

102100011022105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9917436824.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 102100011022105 its reverse (501220110001201), we get a palindrome (603320121023306).

The spelling of 102100011022105 in words is "one hundred two trillion, one hundred billion, eleven million, twenty-two thousand, one hundred five".