11212012102210 has 16 divisors (see below), whose sum is σ = 20673856462392. Its totient is φ = 4375419356800.

The previous prime is 11212012102171. The next prime is 11212012102241. The reversal of 11212012102210 is 1220121021211.

It can be written as a sum of positive squares in 4 ways, for example, as 3581893122921 + 7630118979289 = 1892589^2 + 2762267^2 .

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, 13673185081 + ... + 13673185900.

Almost surely, 2^{11212012102210} is an apocalyptic number.

11212012102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212012102210 is a deficient number, since it is larger than the sum of its proper divisors (9461844360182).

11212012102210 is a wasteful number, since it uses less digits than its factorization.

11212012102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27346371029.

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

Adding to 11212012102210 its reverse (1220121021211), we get a palindrome (12432133123421).

The spelling of 11212012102210 in words is "eleven trillion, two hundred twelve billion, twelve million, one hundred two thousand, two hundred ten".