201001000122212 has 24 divisors (see below), whose sum is σ = 355198858350336. Its totient is φ = 99515788080768.

The previous prime is 201001000122193. The next prime is 201001000122289. The reversal of 201001000122212 is 212221000100102.

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, 17433893 + ... + 26569580.

It is an arithmetic number, because the mean of its divisors is an integer number (14799952431264).

Almost surely, 2^{201001000122212} is an apocalyptic number.

It is an amenable number.

201001000122212 is a deficient number, since it is larger than the sum of its proper divisors (154197858228124).

201001000122212 is a wasteful number, since it uses less digits than its factorization.

201001000122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44014667 (or 44014665 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201001000122212 its reverse (212221000100102), we get a palindrome (413222000222314).

The spelling of 201001000122212 in words is "two hundred one trillion, one billion, one hundred twenty-two thousand, two hundred twelve".