1021031320002 has 8 divisors (see below), whose sum is σ = 2042062640016. Its totient is φ = 340343773332.

The previous prime is 1021031319941. The next prime is 1021031320039. The reversal of 1021031320002 is 2000231301201.

It is a sphenic number, since it is the product of 3 distinct primes.

1021031320002 is an admirable number.

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, 85085943328 + ... + 85085943339.

It is an arithmetic number, because the mean of its divisors is an integer number (255257830002).

Almost surely, 2^{1021031320002} is an apocalyptic number.

1021031320002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1021031320002 is a wasteful number, since it uses less digits than its factorization.

1021031320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170171886672.

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

Adding to 1021031320002 its reverse (2000231301201), we get a palindrome (3021262621203).

The spelling of 1021031320002 in words is "one trillion, twenty-one billion, thirty-one million, three hundred twenty thousand, two".