1000201122212 has 24 divisors (see below), whose sum is σ = 1754915983296. Its totient is φ = 498797885088.

The previous prime is 1000201122209. The next prime is 1000201122257. The reversal of 1000201122212 is 2122211020001.

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, 2861918 + ... + 3192330.

It is an arithmetic number, because the mean of its divisors is an integer number (73121499304).

Almost surely, 2^{1000201122212} is an apocalyptic number.

It is an amenable number.

1000201122212 is a deficient number, since it is larger than the sum of its proper divisors (754714861084).

1000201122212 is a wasteful number, since it uses less digits than its factorization.

1000201122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332387 (or 332385 counting only the distinct ones).

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

Adding to 1000201122212 its reverse (2122211020001), we get a palindrome (3122412142213).

The spelling of 1000201122212 in words is "one trillion, two hundred one million, one hundred twenty-two thousand, two hundred twelve".