201211001211202 has 16 divisors (see below), whose sum is σ = 306756976177080. Its totient is φ = 98970151950208.

The previous prime is 201211001211173. The next prime is 201211001211211. The reversal of 201211001211202 is 202112100112102.

It can be written as a sum of positive squares in 4 ways, for example, as 199681176077881 + 1529825133321 = 14130859^2 + 1236861^2 .

It is a super-2 number, since 2×201211001211202² (a number of 29 digits) contains 22 as substring.

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, 2868997633 + ... + 2869067764.

Almost surely, 2^{201211001211202} is an apocalyptic number.

201211001211202 is a deficient number, since it is larger than the sum of its proper divisors (105545974965878).

201211001211202 is a wasteful number, since it uses less digits than its factorization.

201211001211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738065685.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201211001211202 its reverse (202112100112102), we get a palindrome (403323101323304).

The spelling of 201211001211202 in words is "two hundred one trillion, two hundred eleven billion, one million, two hundred eleven thousand, two hundred two".