2122012101010 has 32 divisors (see below), whose sum is σ = 3893084217072. Its totient is φ = 832491329280.

The previous prime is 2122012101007. The next prime is 2122012101017. The reversal of 2122012101010 is 101012102212.

It can be written as a sum of positive squares in 8 ways, for example, as 717732590481 + 1404279510529 = 847191^2 + 1185023^2 .

It is not an unprimeable number, because it can be changed into a prime (2122012101017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766680 + ... + 2198140.

Almost surely, 2^{2122012101010} is an apocalyptic number.

2122012101010 is a deficient number, since it is larger than the sum of its proper divisors (1771072116062).

2122012101010 is a wasteful number, since it uses less digits than its factorization.

2122012101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434318.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2122012101010 its reverse (101012102212), we get a palindrome (2223024203222).

The spelling of 2122012101010 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred one thousand, ten".