10661001010 has 16 divisors (see below), whose sum is σ = 20934329472. Its totient is φ = 3876727600.

The previous prime is 10661000923. The next prime is 10661001089. The reversal of 10661001010 is 1010016601.

It is a super-2 number, since 2×10661001010² (a number of 21 digits) contains 22 as substring.

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, 48458986 + ... + 48459205.

It is an arithmetic number, because the mean of its divisors is an integer number (1308395592).

Almost surely, 2^10661001010 is an apocalyptic number.

10661001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10661001010 is a deficient number, since it is larger than the sum of its proper divisors (10273328462).

10661001010 is a wasteful number, since it uses less digits than its factorization.

10661001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96918209.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10661001010 its reverse (1010016601), we get a palindrome (11671017611).

The spelling of 10661001010 in words is "ten billion, six hundred sixty-one million, one thousand, ten".