210201212022212 has 24 divisors (see below), whose sum is σ = 368560664646552. Its totient is φ = 104898167712000.

The previous prime is 210201212022203. The next prime is 210201212022271. The reversal of 210201212022212 is 212220212102012.

It can be written as a sum of positive squares in 4 ways, for example, as 225868265536 + 209975343756676 = 475256^2 + 14490526^2 .

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, 450938462 + ... + 451404362.

It is an arithmetic number, because the mean of its divisors is an integer number (15356694360273).

Almost surely, 2^{210201212022212} is an apocalyptic number.

It is an amenable number.

210201212022212 is a deficient number, since it is larger than the sum of its proper divisors (158359452624340).

210201212022212 is a wasteful number, since it uses less digits than its factorization.

210201212022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682919 (or 682917 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210201212022212 its reverse (212220212102012), we get a palindrome (422421424124224).

The spelling of 210201212022212 in words is "two hundred ten trillion, two hundred one billion, two hundred twelve million, twenty-two thousand, two hundred twelve".