1013203102302 has 64 divisors (see below), whose sum is σ = 2325705707520. Its totient is φ = 326627056800.

The previous prime is 1013203102291. The next prime is 1013203102343. The reversal of 1013203102302 is 2032013023101.

1013203102302 is a `hidden beast` number, since 1 + 0 + 1 + 320 + 310 + 2 + 30 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2386852 + ... + 2779112.

It is an arithmetic number, because the mean of its divisors is an integer number (36339151680).

Almost surely, 2^{1013203102302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013203102302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162852853760).

1013203102302 is an abundant number, since it is smaller than the sum of its proper divisors (1312502605218).

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

1013203102302 is a wasteful number, since it uses less digits than its factorization.

1013203102302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393846 (or 393840 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1013203102302 its reverse (2032013023101), we get a palindrome (3045216125403).

The spelling of 1013203102302 in words is "one trillion, thirteen billion, two hundred three million, one hundred two thousand, three hundred two".