2031021031002 has 8 divisors (see below), whose sum is σ = 4062042062016. Its totient is φ = 677007010332.

The previous prime is 2031021030959. The next prime is 2031021031007. The reversal of 2031021031002 is 2001301201302.

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

2031021031002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2031021031007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169251752578 + ... + 169251752589.

It is an arithmetic number, because the mean of its divisors is an integer number (507755257752).

Almost surely, 2^{2031021031002} is an apocalyptic number.

2031021031002 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.

2031021031002 is a wasteful number, since it uses less digits than its factorization.

2031021031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338503505172.

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

Adding to 2031021031002 its reverse (2001301201302), we get a palindrome (4032322232304).

The spelling of 2031021031002 in words is "two trillion, thirty-one billion, twenty-one million, thirty-one thousand, two".