1031210203002 has 64 divisors (see below), whose sum is σ = 2497041976320. Its totient is φ = 277151337216.

The previous prime is 1031210202989. The next prime is 1031210203039. The reversal of 1031210203002 is 2003020121301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946249 + ... + 1719827.

It is an arithmetic number, because the mean of its divisors is an integer number (39016280880).

Almost surely, 2^{1031210203002} is an apocalyptic number.

1031210203002 is an abundant number, since it is smaller than the sum of its proper divisors (1465831773318).

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

1031210203002 is a wasteful number, since it uses less digits than its factorization.

1031210203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775475.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1031210203002 its reverse (2003020121301), we get a palindrome (3034230324303).

The spelling of 1031210203002 in words is "one trillion, thirty-one billion, two hundred ten million, two hundred three thousand, two".