1012211110211 has 16 divisors (see below), whose sum is σ = 1163185214400. Its totient is φ = 862833928320.

The previous prime is 1012211110193. The next prime is 1012211110213. The reversal of 1012211110211 is 1120111122101.

It is not a de Polignac number, because 1012211110211 - 2¹⁸ = 1012210848067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012211110213) 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 15 ways as a sum of consecutive naturals, for example, 3071465 + ... + 3385013.

It is an arithmetic number, because the mean of its divisors is an integer number (72699075900).

Almost surely, 2^{1012211110211} is an apocalyptic number.

1012211110211 is a deficient number, since it is larger than the sum of its proper divisors (150974104189).

1012211110211 is a wasteful number, since it uses less digits than its factorization.

1012211110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316094.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1012211110211 its reverse (1120111122101), we get a palindrome (2132322232312).

The spelling of 1012211110211 in words is "one trillion, twelve billion, two hundred eleven million, one hundred ten thousand, two hundred eleven".