102110110120210 has 16 divisors (see below), whose sum is σ = 183798837446616. Its totient is φ = 40843901996928.

The previous prime is 102110110120171. The next prime is 102110110120253. The reversal of 102110110120210 is 12021011011201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 102089017495921 + 21092624289 = 10103911^2 + 145233^2 .

It is a super-2 number, since 2×102110110120210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14712477 + ... + 20510416.

Almost surely, 2^{102110110120210} is an apocalyptic number.

102110110120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110110120210 is a deficient number, since it is larger than the sum of its proper divisors (81688727326406).

102110110120210 is a wasteful number, since it uses less digits than its factorization.

102110110120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35512797.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102110110120210 its reverse (12021011011201), we get a palindrome (114131121131411).

The spelling of 102110110120210 in words is "one hundred two trillion, one hundred ten billion, one hundred ten million, one hundred twenty thousand, two hundred ten".