12010122010 has 16 divisors (see below), whose sum is σ = 21984631200. Its totient is φ = 4722624016.

The previous prime is 12010121989. The next prime is 12010122023. The reversal of 12010122010 is 1022101021.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 10177480 + ... + 10178659.

It is an arithmetic number, because the mean of its divisors is an integer number (1374039450).

Almost surely, 2^12010122010 is an apocalyptic number.

12010122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010122010 is a deficient number, since it is larger than the sum of its proper divisors (9974509190).

12010122010 is a wasteful number, since it uses less digits than its factorization.

12010122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20356205.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010122010 its reverse (1022101021), we get a palindrome (13032223031).

The spelling of 12010122010 in words is "twelve billion, ten million, one hundred twenty-two thousand, ten".