1010101100212 has 12 divisors (see below), whose sum is σ = 1768378123876. Its totient is φ = 504850207680.

The previous prime is 1010101100207. The next prime is 1010101100221. The reversal of 1010101100212 is 2120011010101.

It can be written as a sum of positive squares in 2 ways, for example, as 83124962596 + 926976137616 = 288314^2 + 962796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50074263 + ... + 50094430.

Almost surely, 2^{1010101100212} is an apocalyptic number.

It is an amenable number.

1010101100212 is a deficient number, since it is larger than the sum of its proper divisors (758277023664).

1010101100212 is a wasteful number, since it uses less digits than its factorization.

1010101100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100171218 (or 100171216 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1010101100212 its reverse (2120011010101), we get a palindrome (3130112110313).

The spelling of 1010101100212 in words is "one trillion, ten billion, one hundred one million, one hundred thousand, two hundred twelve".