1012211212022 has 16 divisors (see below), whose sum is σ = 1576655094672. Its totient is φ = 486997706880.

The previous prime is 1012211212009. The next prime is 1012211212027. The reversal of 1012211212022 is 2202121122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012211212027) 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, 84542228 + ... + 84554199.

It is an arithmetic number, because the mean of its divisors is an integer number (98540943417).

Almost surely, 2^{1012211212022} is an apocalyptic number.

1012211212022 is a deficient number, since it is larger than the sum of its proper divisors (564443882650).

1012211212022 is a wasteful number, since it uses less digits than its factorization.

1012211212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169096543.

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

Adding to 1012211212022 its reverse (2202121122101), we get a palindrome (3214332334123).

The spelling of 1012211212022 in words is "one trillion, twelve billion, two hundred eleven million, two hundred twelve thousand, twenty-two".