1010122220212 has 36 divisors (see below), whose sum is σ = 2058505859844. Its totient is φ = 432449391360.

The previous prime is 1010122220209. The next prime is 1010122220221. The reversal of 1010122220212 is 2120222210101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 299125861776 + 710996358436 = 546924^2 + 843206^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2553973 + ... + 2922844.

It is an arithmetic number, because the mean of its divisors is an integer number (57180718329).

Almost surely, 2^{1010122220212} is an apocalyptic number.

It is an amenable number.

1010122220212 is an abundant number, since it is smaller than the sum of its proper divisors (1048383639632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010122220212 is a wasteful number, since it uses less digits than its factorization.

1010122220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477776 (or 5477767 counting only the distinct ones).

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

Adding to 1010122220212 its reverse (2120222210101), we get a palindrome (3130344430313).

The spelling of 1010122220212 in words is "one trillion, ten billion, one hundred twenty-two million, two hundred twenty thousand, two hundred twelve".