1002120131308 has 12 divisors (see below), whose sum is σ = 1766511035352. Its totient is φ = 497402692640.

The previous prime is 1002120131251. The next prime is 1002120131317. The reversal of 1002120131308 is 8031310212001.

It is a happy number.

1002120131308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914342638 + ... + 914343733.

It is an arithmetic number, because the mean of its divisors is an integer number (147209252946).

Almost surely, 2^{1002120131308} is an apocalyptic number.

It is an amenable number.

1002120131308 is a deficient number, since it is larger than the sum of its proper divisors (764390904044).

1002120131308 is a wasteful number, since it uses less digits than its factorization.

1002120131308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828686512 (or 1828686510 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1002120131308 its reverse (8031310212001), we get a palindrome (9033430343309).

The spelling of 1002120131308 in words is "one trillion, two billion, one hundred twenty million, one hundred thirty-one thousand, three hundred eight".