1211200002201 has 64 divisors (see below), whose sum is σ = 1990072198656. Its totient is φ = 639487180800.

The previous prime is 1211200002179. The next prime is 1211200002293. The reversal of 1211200002201 is 1022000021121.

It is not a de Polignac number, because 1211200002201 - 2⁵ = 1211200002169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1211200002101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11292441 + ... + 11399193.

It is an arithmetic number, because the mean of its divisors is an integer number (31094878104).

Almost surely, 2^{1211200002201} is an apocalyptic number.

It is an amenable number.

1211200002201 is a deficient number, since it is larger than the sum of its proper divisors (778872196455).

1211200002201 is a wasteful number, since it uses less digits than its factorization.

1211200002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107362.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1211200002201 its reverse (1022000021121), we get a palindrome (2233200023322).

The spelling of 1211200002201 in words is "one trillion, two hundred eleven billion, two hundred million, two thousand, two hundred one".