1102012121212 has 24 divisors (see below), whose sum is σ = 1935492944000. Its totient is φ = 549014454576.

The previous prime is 1102012121207. The next prime is 1102012121263. The reversal of 1102012121212 is 2121212102011.

1102012121212 is a modest number, since divided by 12121212 gives 11020 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17241289 + ... + 17305087.

Almost surely, 2^{1102012121212} is an apocalyptic number.

It is an amenable number.

1102012121212 is a deficient number, since it is larger than the sum of its proper divisors (833480822788).

1102012121212 is a wasteful number, since it uses less digits than its factorization.

1102012121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79345 (or 79343 counting only the distinct ones).

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

Adding to 1102012121212 its reverse (2121212102011), we get a palindrome (3223224223223).

The spelling of 1102012121212 in words is "one trillion, one hundred two billion, twelve million, one hundred twenty-one thousand, two hundred twelve".