1303002001002 has 64 divisors (see below), whose sum is σ = 2870532120960. Its totient is φ = 391849937664.

The previous prime is 1303002000997. The next prime is 1303002001013. The reversal of 1303002001002 is 2001002003031.

It is a happy 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, 22173 + ... + 1614464.

It is an arithmetic number, because the mean of its divisors is an integer number (44852064390).

Almost surely, 2^{1303002001002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303002001002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435266060480).

1303002001002 is an abundant number, since it is smaller than the sum of its proper divisors (1567530119958).

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

1303002001002 is a wasteful number, since it uses less digits than its factorization.

1303002001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636887.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1303002001002 its reverse (2001002003031), we get a palindrome (3304004004033).

The spelling of 1303002001002 in words is "one trillion, three hundred three billion, two million, one thousand, two".