1002101010010 has 16 divisors (see below), whose sum is σ = 1833352012872. Its totient is φ = 394269249600.

The previous prime is 1002101010007. The next prime is 1002101010041. The reversal of 1002101010010 is 100101012001.

It can be written as a sum of positive squares in 4 ways, for example, as 535840104121 + 466260905889 = 732011^2 + 682833^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1002101009975 and 1002101010002.

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, 821393661 + ... + 821394880.

Almost surely, 2^{1002101010010} is an apocalyptic number.

1002101010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002101010010 is a deficient number, since it is larger than the sum of its proper divisors (831251002862).

1002101010010 is a wasteful number, since it uses less digits than its factorization.

1002101010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642788609.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1002101010010 its reverse (100101012001), we get a palindrome (1102202022011).

The spelling of 1002101010010 in words is "one trillion, two billion, one hundred one million, ten thousand, ten".