102110001208 has 16 divisors (see below), whose sum is σ = 191678114880. Its totient is φ = 50995837248.

The previous prime is 102110001173. The next prime is 102110001209. The reversal of 102110001208 is 802100011201.

It is a super-2 number, since 2×102110001208² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102110001191 and 102110001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110001209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7388085 + ... + 7401892.

It is an arithmetic number, because the mean of its divisors is an integer number (11979882180).

Almost surely, 2^102110001208 is an apocalyptic number.

It is an amenable number.

102110001208 is a deficient number, since it is larger than the sum of its proper divisors (89568113672).

102110001208 is a wasteful number, since it uses less digits than its factorization.

102110001208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14790846 (or 14790842 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102110001208 its reverse (802100011201), we get a palindrome (904210012409).

The spelling of 102110001208 in words is "one hundred two billion, one hundred ten million, one thousand, two hundred eight".