1010101121122 has 16 divisors (see below), whose sum is σ = 1516162552632. Its totient is φ = 504713721600.

The previous prime is 1010101121083. The next prime is 1010101121129. The reversal of 1010101121122 is 2211211010101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 161032861521 + 849068259601 = 401289^2 + 921449^2 .

It is not an unprimeable number, because it can be changed into a prime (1010101121129) 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, 19099588 + ... + 19152400.

Almost surely, 2^{1010101121122} is an apocalyptic number.

1010101121122 is a deficient number, since it is larger than the sum of its proper divisors (506061431510).

1010101121122 is a wasteful number, since it uses less digits than its factorization.

1010101121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59013.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1010101121122 its reverse (2211211010101), we get a palindrome (3221312131223).

The spelling of 1010101121122 in words is "one trillion, ten billion, one hundred one million, one hundred twenty-one thousand, one hundred twenty-two".