1001212201202 has 8 divisors (see below), whose sum is σ = 1503120836316. Its totient is φ = 500171922432.

The previous prime is 1001212201159. The next prime is 1001212201219. The reversal of 1001212201202 is 2021022121001.

It can be written as a sum of positive squares in 2 ways, for example, as 902232119881 + 98980081321 = 949859^2 + 314611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 217086203 + ... + 217090814.

Almost surely, 2^{1001212201202} is an apocalyptic number.

1001212201202 is a deficient number, since it is larger than the sum of its proper divisors (501908635114).

1001212201202 is a wasteful number, since it uses less digits than its factorization.

1001212201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434178172.

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

Adding to 1001212201202 its reverse (2021022121001), we get a palindrome (3022234322203).

The spelling of 1001212201202 in words is "one trillion, one billion, two hundred twelve million, two hundred one thousand, two hundred two".