1012223132211 has 32 divisors (see below), whose sum is σ = 1365210920448. Its totient is φ = 667054845440.

The previous prime is 1012223132203. The next prime is 1012223132251. The reversal of 1012223132211 is 1122313222101.

It is a cyclic number.

It is not a de Polignac number, because 1012223132211 - 2³ = 1012223132203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012223132251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429452845 + ... + 429455201.

It is an arithmetic number, because the mean of its divisors is an integer number (42662841264).

Almost surely, 2^{1012223132211} is an apocalyptic number.

1012223132211 is a deficient number, since it is larger than the sum of its proper divisors (352987788237).

1012223132211 is a wasteful number, since it uses less digits than its factorization.

1012223132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1012223132211 its reverse (1122313222101), we get a palindrome (2134536354312).

It can be divided in two parts, 10 and 12223132211, that added together give a palindrome (12223132221).

The spelling of 1012223132211 in words is "one trillion, twelve billion, two hundred twenty-three million, one hundred thirty-two thousand, two hundred eleven".