102110001 has 32 divisors (see below), whose sum is σ = 162201600. Its totient is φ = 55909440.

The previous prime is 102109961. The next prime is 102110023. The reversal of 102110001 is 100011201.

It is not a de Polignac number, because 102110001 - 2⁷ = 102109873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102110051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70240 + ... + 71678.

It is an arithmetic number, because the mean of its divisors is an integer number (5068800).

Almost surely, 2^102110001 is an apocalyptic number.

It is an amenable number.

102110001 is a deficient number, since it is larger than the sum of its proper divisors (60091599).

102110001 is a wasteful number, since it uses less digits than its factorization.

102110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 102110001 is about 10104.9493318868. The cubic root of 102110001 is about 467.4007735493.

Adding to 102110001 its reverse (100011201), we get a palindrome (202121202).

The spelling of 102110001 in words is "one hundred two million, one hundred ten thousand, one".