1002101023232 has 80 divisors (see below), whose sum is σ = 2029978510560. Its totient is φ = 494131863552.

The previous prime is 1002101023201. The next prime is 1002101023277. The reversal of 1002101023232 is 2323201012001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002101023232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24159503 + ... + 24200945.

It is an arithmetic number, because the mean of its divisors is an integer number (25374731382).

Almost surely, 2^{1002101023232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002101023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014989255280).

1002101023232 is an abundant number, since it is smaller than the sum of its proper divisors (1027877487328).

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

1002101023232 is an frugal number, since it uses more digits than its factorization.

1002101023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42113 (or 42097 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1002101023232 its reverse (2323201012001), we get a palindrome (3325302035233).

The spelling of 1002101023232 in words is "one trillion, two billion, one hundred one million, twenty-three thousand, two hundred thirty-two".