1012222012211 has 8 divisors (see below), whose sum is σ = 1021945438800. Its totient is φ = 1002506531040.

The previous prime is 1012222012181. The next prime is 1012222012247. The reversal of 1012222012211 is 1122102222101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012222012211 - 2⁶ = 1012222012147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012222012211.

It is not an unprimeable number, because it can be changed into a prime (1012222012811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730180 + ... + 2240081.

It is an arithmetic number, because the mean of its divisors is an integer number (127743179850).

Almost surely, 2^{1012222012211} is an apocalyptic number.

1012222012211 is a deficient number, since it is larger than the sum of its proper divisors (9723426589).

1012222012211 is a wasteful number, since it uses less digits than its factorization.

1012222012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972709.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1012222012211 its reverse (1122102222101), we get a palindrome (2134324234312).

The spelling of 1012222012211 in words is "one trillion, twelve billion, two hundred twenty-two million, twelve thousand, two hundred eleven".