1102020212012 has 12 divisors (see below), whose sum is σ = 1928594072496. Its totient is φ = 550993334160.

The previous prime is 1102020212009. The next prime is 1102020212021. The reversal of 1102020212012 is 2102120202011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4044539 + ... + 4308402.

It is an arithmetic number, because the mean of its divisors is an integer number (160716172708).

Almost surely, 2^{1102020212012} is an apocalyptic number.

It is an amenable number.

1102020212012 is a deficient number, since it is larger than the sum of its proper divisors (826573860484).

1102020212012 is a wasteful number, since it uses less digits than its factorization.

1102020212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385928 (or 8385926 counting only the distinct ones).

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

Adding to 1102020212012 its reverse (2102120202011), we get a palindrome (3204140414023).

The spelling of 1102020212012 in words is "one trillion, one hundred two billion, twenty million, two hundred twelve thousand, twelve".