1102021102012 has 12 divisors (see below), whose sum is σ = 1955699420976. Its totient is φ = 543249838880.

The previous prime is 1102021101991. The next prime is 1102021102031. The reversal of 1102021102012 is 2102011202011.

It is a junction number, because it is equal to n+sod(n) for n = 1102021101983 and 1102021102001.

It is a congruent number.

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, 1940177713 + ... + 1940178280.

It is an arithmetic number, because the mean of its divisors is an integer number (162974951748).

Almost surely, 2^{1102021102012} is an apocalyptic number.

It is an amenable number.

1102021102012 is a deficient number, since it is larger than the sum of its proper divisors (853678318964).

1102021102012 is a wasteful number, since it uses less digits than its factorization.

1102021102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880356068 (or 3880356066 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102021102012 its reverse (2102011202011), we get a palindrome (3204032304023).

Subtracting 1102021102012 from its reverse (2102011202011), we obtain a palindrome (999990099999).

The spelling of 1102021102012 in words is "one trillion, one hundred two billion, twenty-one million, one hundred two thousand, twelve".