1031012002 has 16 divisors (see below), whose sum is σ = 1600817400. Its totient is φ = 497427840.

The previous prime is 1031011997. The next prime is 1031012009. The reversal of 1031012002 is 2002101301.

It can be written as a sum of positive squares in 4 ways, for example, as 951784201 + 79227801 = 30851^2 + 8901^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1031012002.

It is not an unprimeable number, because it can be changed into a prime (1031012009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113302 + ... + 122062.

Almost surely, 2^1031012002 is an apocalyptic number.

1031012002 is a deficient number, since it is larger than the sum of its proper divisors (569805398).

1031012002 is a wasteful number, since it uses less digits than its factorization.

1031012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10821.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1031012002 is about 32109.3756090024. The cubic root of 1031012002 is about 1010.2322773945.

Adding to 1031012002 its reverse (2002101301), we get a palindrome (3033113303).

The spelling of 1031012002 in words is "one billion, thirty-one million, twelve thousand, two".