1012000122010 has 16 divisors (see below), whose sum is σ = 1846553648616. Its totient is φ = 399254842368.

The previous prime is 1012000121989. The next prime is 1012000122017. The reversal of 1012000122010 is 102210002101.

It can be written as a sum of positive squares in 4 ways, for example, as 697410382321 + 314589739689 = 835111^2 + 560883^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1012000122017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693150039 + ... + 693151498.

Almost surely, 2^{1012000122010} is an apocalyptic number.

1012000122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012000122010 is a deficient number, since it is larger than the sum of its proper divisors (834553526606).

1012000122010 is a wasteful number, since it uses less digits than its factorization.

1012000122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386301617.

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

Adding to 1012000122010 its reverse (102210002101), we get a palindrome (1114210124111).

The spelling of 1012000122010 in words is "one trillion, twelve billion, one hundred twenty-two thousand, ten".