11221212110102 has 16 divisors (see below), whose sum is σ = 17718443593200. Its totient is φ = 5315088921120.

The previous prime is 11221212110099. The next prime is 11221212110113. The reversal of 11221212110102 is 20101121212211.

It is a congruent number.

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, 5245577 + ... + 7068132.

It is an arithmetic number, because the mean of its divisors is an integer number (1107402724575).

Almost surely, 2^{11221212110102} is an apocalyptic number.

11221212110102 is a deficient number, since it is larger than the sum of its proper divisors (6497231483098).

11221212110102 is a wasteful number, since it uses less digits than its factorization.

11221212110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12337711.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11221212110102 its reverse (20101121212211), we get a palindrome (31322333322313).

The spelling of 11221212110102 in words is "eleven trillion, two hundred twenty-one billion, two hundred twelve million, one hundred ten thousand, one hundred two".