102002211002210 has 32 divisors (see below), whose sum is σ = 185436449548272. Its totient is φ = 40393732556800.

The previous prime is 102002211002141. The next prime is 102002211002353. The reversal of 102002211002210 is 12200112200201.

It can be written as a sum of positive squares in 8 ways, for example, as 101581141090009 + 421069912201 = 10078747^2 + 648899^2 .

It is a Curzon number.

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, 8868122 + ... + 16812138.

Almost surely, 2^{102002211002210} is an apocalyptic number.

102002211002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102002211002210 is a deficient number, since it is larger than the sum of its proper divisors (83434238546062).

102002211002210 is a wasteful number, since it uses less digits than its factorization.

102002211002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956838.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102002211002210 its reverse (12200112200201), we get a palindrome (114202323202411).

The spelling of 102002211002210 in words is "one hundred two trillion, two billion, two hundred eleven million, two thousand, two hundred ten".