1002130202312 has 32 divisors (see below), whose sum is σ = 1889584951800. Its totient is φ = 498241497600.

The previous prime is 1002130202299. The next prime is 1002130202323. The reversal of 1002130202312 is 2132020312001.

It can be written as a sum of positive squares in 4 ways, for example, as 638103806596 + 364026395716 = 798814^2 + 603346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15068012 + ... + 15134372.

Almost surely, 2^{1002130202312} is an apocalyptic number.

It is an amenable number.

1002130202312 is a deficient number, since it is larger than the sum of its proper divisors (887454749488).

1002130202312 is a wasteful number, since it uses less digits than its factorization.

1002130202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76977 (or 76973 counting only the distinct ones).

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

Adding to 1002130202312 its reverse (2132020312001), we get a palindrome (3134150514313).

The spelling of 1002130202312 in words is "one trillion, two billion, one hundred thirty million, two hundred two thousand, three hundred twelve".