11012102121212 has 24 divisors (see below), whose sum is σ = 19554219946800. Its totient is φ = 5425604429696.

The previous prime is 11012102121109. The next prime is 11012102121247. The reversal of 11012102121212 is 21212120121011.

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, 52682162 + ... + 52890777.

It is an arithmetic number, because the mean of its divisors is an integer number (814759164450).

Almost surely, 2^{11012102121212} is an apocalyptic number.

It is an amenable number.

11012102121212 is a deficient number, since it is larger than the sum of its proper divisors (8542117825588).

11012102121212 is a wasteful number, since it uses less digits than its factorization.

11012102121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105573325 (or 105573323 counting only the distinct ones).

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

Adding to 11012102121212 its reverse (21212120121011), we get a palindrome (32224222242223).

The spelling of 11012102121212 in words is "eleven trillion, twelve billion, one hundred two million, one hundred twenty-one thousand, two hundred twelve".