212021102011022 has 32 divisors (see below), whose sum is σ = 323422610044800. Its totient is φ = 104220084814560.

The previous prime is 212021102011013. The next prime is 212021102011073. The reversal of 212021102011022 is 220110201120212.

It is a congruent number.

It is an unprimeable number.

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, 136843229 + ... + 138383927.

It is an arithmetic number, because the mean of its divisors is an integer number (10106956563900).

Almost surely, 2^{212021102011022} is an apocalyptic number.

212021102011022 is a deficient number, since it is larger than the sum of its proper divisors (111401508033778).

212021102011022 is a wasteful number, since it uses less digits than its factorization.

212021102011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542816.

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

Adding to 212021102011022 its reverse (220110201120212), we get a palindrome (432131303131234).

The spelling of 212021102011022 in words is "two hundred twelve trillion, twenty-one billion, one hundred two million, eleven thousand, twenty-two".