101010221211 has 16 divisors (see below), whose sum is σ = 136328984064. Its totient is φ = 66516113184.

The previous prime is 101010221209. The next prime is 101010221231. The reversal of 101010221211 is 112122010101.

It is not a de Polignac number, because 101010221211 - 2¹ = 101010221209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101010221231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370185 + ... + 1442021.

It is an arithmetic number, because the mean of its divisors is an integer number (8520561504).

Almost surely, 2^101010221211 is an apocalyptic number.

101010221211 is a deficient number, since it is larger than the sum of its proper divisors (35318762853).

101010221211 is an equidigital number, since it uses as much as digits as its factorization.

101010221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77570.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101010221211 its reverse (112122010101), we get a palindrome (213132231312).

The spelling of 101010221211 in words is "one hundred one billion, ten million, two hundred twenty-one thousand, two hundred eleven".