1000201022212 has 12 divisors (see below), whose sum is σ = 2000402044480. Its totient is φ = 428657580936.

The previous prime is 1000201022201. The next prime is 1000201022231. The reversal of 1000201022212 is 2122201020001.

It is a happy number.

1000201022212 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1000201022192 and 1000201022201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17860732512 + ... + 17860732567.

Almost surely, 2^{1000201022212} is an apocalyptic number.

It is an amenable number.

1000201022212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000201022212 is a wasteful number, since it uses less digits than its factorization.

1000201022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35721465090 (or 35721465088 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1000201022212 its reverse (2122201020001), we get a palindrome (3122402042213).

The spelling of 1000201022212 in words is "one trillion, two hundred one million, twenty-two thousand, two hundred twelve".