1012002110010 has 40 divisors (see below), whose sum is σ = 2721161231316. Its totient is φ = 269867229120.

The previous prime is 1012002110003. The next prime is 1012002110017. The reversal of 1012002110010 is 100112002101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1012002110003) and next prime (1012002110017).

It can be written as a sum of positive squares in 2 ways, for example, as 1011840845409 + 161264601 = 1005903^2 + 12699^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1012002109974 and 1012002110001.

It is not an unprimeable number, because it can be changed into a prime (1012002110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 624691851 + ... + 624693470.

Almost surely, 2^{1012002110010} is an apocalyptic number.

1012002110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012002110010 is an abundant number, since it is smaller than the sum of its proper divisors (1709159121306).

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

1012002110010 is a wasteful number, since it uses less digits than its factorization.

1012002110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249385340 (or 1249385331 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1012002110010 its reverse (100112002101), we get a palindrome (1112114112111).

The spelling of 1012002110010 in words is "one trillion, twelve billion, two million, one hundred ten thousand, ten".