2001000010010 has 32 divisors (see below), whose sum is σ = 3682283567760. Its totient is φ = 782617858048.

The previous prime is 2001000010007. The next prime is 2001000010067. The reversal of 2001000010010 is 100100001002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1958076871969 + 42923138041 = 1399313^2 + 207179^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2001000009976 and 2001000010003.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6287495 + ... + 6598074.

Almost surely, 2^{2001000010010} is an apocalyptic number.

2001000010010 is a deficient number, since it is larger than the sum of its proper divisors (1681283557750).

2001000010010 is a wasteful number, since it uses less digits than its factorization.

2001000010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12885922.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 2001000010010 its reverse (100100001002), we get a palindrome (2101100011012).

The spelling of 2001000010010 in words is "two trillion, one billion, ten thousand, ten".