211201202201002 has 16 divisors (see below), whose sum is σ = 341173724600520. Its totient is φ = 97476748849152.

The previous prime is 211201202200993. The next prime is 211201202201021. The reversal of 211201202201002 is 200102202102112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 197339870068441 + 13861332132561 = 14047771^2 + 3723081^2 .

It is a super-2 number, since 2×211201202201002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26827927 + ... + 33795562.

Almost surely, 2^{211201202201002} is an apocalyptic number.

211201202201002 is a deficient number, since it is larger than the sum of its proper divisors (129972522399518).

211201202201002 is a wasteful number, since it uses less digits than its factorization.

211201202201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60757497.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211201202201002 its reverse (200102202102112), we get a palindrome (411303404303114).

The spelling of 211201202201002 in words is "two hundred eleven trillion, two hundred one billion, two hundred two million, two hundred one thousand, two".