1001001010010 has 16 divisors (see below), whose sum is σ = 1840138027776. Its totient is φ = 391881246288.

The previous prime is 1001001010007. The next prime is 1001001010013. The reversal of 1001001010010 is 100101001001.

It is an interprime number because it is at equal distance from previous prime (1001001010007) and next prime (1001001010013).

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

It is a junction number, because it is equal to n+sod(n) for n = 1001001009976 and 1001001010003.

It is not an unprimeable number, because it can be changed into a prime (1001001010013) 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, 1064894222 + ... + 1064895161.

It is an arithmetic number, because the mean of its divisors is an integer number (115008626736).

Almost surely, 2^{1001001010010} is an apocalyptic number.

1001001010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001001010010 is a deficient number, since it is larger than the sum of its proper divisors (839137017766).

1001001010010 is a wasteful number, since it uses less digits than its factorization.

1001001010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129789437.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1001001010010 its reverse (100101001001), we get a palindrome (1101102011011).

Subtracting from 1001001010010 its reverse (100101001001), we obtain a palindrome (900900009009).

The spelling of 1001001010010 in words is "one trillion, one billion, one million, ten thousand, ten".