1102021332312 has 32 divisors (see below), whose sum is σ = 2760664466880. Its totient is φ = 366592292640.

The previous prime is 1102021332299. The next prime is 1102021332359. The reversal of 1102021332312 is 2132331202011.

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, 46747438 + ... + 46771005.

It is an arithmetic number, because the mean of its divisors is an integer number (86270764590).

Almost surely, 2^{1102021332312} is an apocalyptic number.

1102021332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102021332312 is an abundant number, since it is smaller than the sum of its proper divisors (1658643134568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102021332312 is a wasteful number, since it uses less digits than its factorization.

1102021332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93518943 (or 93518939 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1102021332312 its reverse (2132331202011), we get a palindrome (3234352534323).

The spelling of 1102021332312 in words is "one trillion, one hundred two billion, twenty-one million, three hundred thirty-two thousand, three hundred twelve".