1010201222111 has 6 divisors (see below), whose sum is σ = 1034240625720. Its totient is φ = 986708168628.

The previous prime is 1010201222059. The next prime is 1010201222131. The reversal of 1010201222111 is 1112221020101.

It is not a de Polignac number, because 1010201222111 - 2¹⁰ = 1010201221087 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 (1010201222131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273173171 + ... + 273176868.

It is an arithmetic number, because the mean of its divisors is an integer number (172373437620).

Almost surely, 2^{1010201222111} is an apocalyptic number.

1010201222111 is a deficient number, since it is larger than the sum of its proper divisors (24039403609).

1010201222111 is an frugal number, since it uses more digits than its factorization.

1010201222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546350125 (or 546350082 counting only the distinct ones).

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

Adding to 1010201222111 its reverse (1112221020101), we get a palindrome (2122422242212).

The spelling of 1010201222111 in words is "one trillion, ten billion, two hundred one million, two hundred twenty-two thousand, one hundred eleven".