1002112012010 has 16 divisors (see below), whose sum is σ = 1805743297800. Its totient is φ = 400413321216.

The previous prime is 1002112011961. The next prime is 1002112012039. The reversal of 1002112012010 is 102102112001.

It can be written as a sum of positive squares in 4 ways, for example, as 466927589041 + 535184422969 = 683321^2 + 731563^2 .

It is a super-2 number, since 2×1002112012010² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002112011982 and 1002112012000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53925695 + ... + 53944274.

Almost surely, 2^{1002112012010} is an apocalyptic number.

1002112012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002112012010 is a deficient number, since it is larger than the sum of its proper divisors (803631285790).

1002112012010 is a wasteful number, since it uses less digits than its factorization.

1002112012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107870905.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002112012010 its reverse (102102112001), we get a palindrome (1104214124011).

Subtracting from 1002112012010 its reverse (102102112001), we obtain a palindrome (900009900009).

The spelling of 1002112012010 in words is "one trillion, two billion, one hundred twelve million, twelve thousand, ten".