1102121244412 has 24 divisors (see below), whose sum is σ = 2068016045760. Its totient is φ = 512080158720.

The previous prime is 1102121244373. The next prime is 1102121244443. The reversal of 1102121244412 is 2144421212011.

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, 102574789 + ... + 102585532.

It is an arithmetic number, because the mean of its divisors is an integer number (86167335240).

Almost surely, 2^{1102121244412} is an apocalyptic number.

It is an amenable number.

1102121244412 is a deficient number, since it is larger than the sum of its proper divisors (965894801348).

1102121244412 is a wasteful number, since it uses less digits than its factorization.

1102121244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205160421 (or 205160419 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 1102121244412 its reverse (2144421212011), we get a palindrome (3246542456423).

The spelling of 1102121244412 in words is "one trillion, one hundred two billion, one hundred twenty-one million, two hundred forty-four thousand, four hundred twelve".