1002322103212 has 24 divisors (see below), whose sum is σ = 1791435151296. Its totient is φ = 490484095488.

The previous prime is 1002322103183. The next prime is 1002322103219. The reversal of 1002322103212 is 2123012232001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002322103212.

It is not an unprimeable number, because it can be changed into a prime (1002322103219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10354428 + ... + 10450780.

It is an arithmetic number, because the mean of its divisors is an integer number (74643131304).

Almost surely, 2^{1002322103212} is an apocalyptic number.

It is an amenable number.

1002322103212 is a deficient number, since it is larger than the sum of its proper divisors (789113048084).

1002322103212 is a wasteful number, since it uses less digits than its factorization.

1002322103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151737 (or 151735 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1002322103212 its reverse (2123012232001), we get a palindrome (3125334335213).

The spelling of 1002322103212 in words is "one trillion, two billion, three hundred twenty-two million, one hundred three thousand, two hundred twelve".