102100112210 has 16 divisors (see below), whose sum is σ = 184589810496. Its totient is φ = 40660131888.

The previous prime is 102100112209. The next prime is 102100112249. The reversal of 102100112210 is 12211001201.

It is a junction number, because it is equal to n+sod(n) for n = 102100112191 and 102100112200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22486742 + ... + 22491281.

It is an arithmetic number, because the mean of its divisors is an integer number (11536863156).

Almost surely, 2^102100112210 is an apocalyptic number.

102100112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100112210 is a deficient number, since it is larger than the sum of its proper divisors (82489698286).

102100112210 is a wasteful number, since it uses less digits than its factorization.

102100112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44978257.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102100112210 its reverse (12211001201), we get a palindrome (114311113411).

The spelling of 102100112210 in words is "one hundred two billion, one hundred million, one hundred twelve thousand, two hundred ten".