212102020201022 has 16 divisors (see below), whose sum is σ = 372059357695872. Its totient is φ = 88786892176920.

The previous prime is 212102020201007. The next prime is 212102020201079. The reversal of 212102020201022 is 220102020201212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176164468004 + ... + 176164469207.

It is an arithmetic number, because the mean of its divisors is an integer number (23253709855992).

Almost surely, 2^{212102020201022} is an apocalyptic number.

212102020201022 is a deficient number, since it is larger than the sum of its proper divisors (159957337494850).

212102020201022 is a wasteful number, since it uses less digits than its factorization.

212102020201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352328937263.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212102020201022 its reverse (220102020201212), we get a palindrome (432204040402234).

The spelling of 212102020201022 in words is "two hundred twelve trillion, one hundred two billion, twenty million, two hundred one thousand, twenty-two".