1102031020002 has 256 divisors, whose sum is σ = 2635628544000. Its totient is φ = 303700320000.

The previous prime is 1102031019967. The next prime is 1102031020003. The reversal of 1102031020002 is 2000201302011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102031020002.

It is not an unprimeable number, because it can be changed into a prime (1102031020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1667217552 + ... + 1667218212.

It is an arithmetic number, because the mean of its divisors is an integer number (10295424000).

Almost surely, 2^{1102031020002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102031020002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317814272000).

1102031020002 is an abundant number, since it is smaller than the sum of its proper divisors (1533597523998).

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

1102031020002 is a wasteful number, since it uses less digits than its factorization.

1102031020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1102031020002 its reverse (2000201302011), we get a palindrome (3102232322013).

The spelling of 1102031020002 in words is "one trillion, one hundred two billion, thirty-one million, twenty thousand, two".