1102021212212 has 12 divisors (see below), whose sum is σ = 1973386822176. Its totient is φ = 538196405880.

The previous prime is 1102021212209. The next prime is 1102021212241. The reversal of 1102021212212 is 2122121202011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203549864 + ... + 3203550207.

It is an arithmetic number, because the mean of its divisors is an integer number (164448901848).

Almost surely, 2^{1102021212212} is an apocalyptic number.

It is an amenable number.

1102021212212 is a deficient number, since it is larger than the sum of its proper divisors (871365609964).

1102021212212 is a wasteful number, since it uses less digits than its factorization.

1102021212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407100118 (or 6407100116 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1102021212212 its reverse (2122121202011), we get a palindrome (3224142414223).

The spelling of 1102021212212 in words is "one trillion, one hundred two billion, twenty-one million, two hundred twelve thousand, two hundred twelve".