1022122120210 has 32 divisors (see below), whose sum is σ = 1884778734384. Its totient is φ = 398858880000.

The previous prime is 1022122120171. The next prime is 1022122120213. The reversal of 1022122120210 is 120212212201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 86002014121 + 936120106089 = 293261^2 + 967533^2 .

It is not an unprimeable number, because it can be changed into a prime (1022122120213) 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 15 ways as a sum of consecutive naturals, for example, 12332910 + ... + 12415510.

Almost surely, 2^{1022122120210} is an apocalyptic number.

1022122120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022122120210 is a deficient number, since it is larger than the sum of its proper divisors (862656614174).

1022122120210 is a wasteful number, since it uses less digits than its factorization.

1022122120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112830.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022122120210 its reverse (120212212201), we get a palindrome (1142334332411).

The spelling of 1022122120210 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred ten".