1010202212111 has 4 divisors (see below), whose sum is σ = 1010212277712. Its totient is φ = 1010192146512.

The previous prime is 1010202212077. The next prime is 1010202212137. The reversal of 1010202212111 is 1112122020101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010202212111 - 2³⁴ = 993022342927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010202212161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4880726 + ... + 5083491.

It is an arithmetic number, because the mean of its divisors is an integer number (252553069428).

Almost surely, 2^{1010202212111} is an apocalyptic number.

1010202212111 is a deficient number, since it is larger than the sum of its proper divisors (10065601).

1010202212111 is an equidigital number, since it uses as much as digits as its factorization.

1010202212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10065600.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1010202212111 its reverse (1112122020101), we get a palindrome (2122324232212).

The spelling of 1010202212111 in words is "one trillion, ten billion, two hundred two million, two hundred twelve thousand, one hundred eleven".