1200202100211 has 16 divisors (see below), whose sum is σ = 1668246432768. Its totient is φ = 766657356000.

The previous prime is 1200202100203. The next prime is 1200202100221. The reversal of 1200202100211 is 1120012020021.

It is not a de Polignac number, because 1200202100211 - 2³ = 1200202100203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200202100221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63878721 + ... + 63897506.

It is an arithmetic number, because the mean of its divisors is an integer number (104265402048).

Almost surely, 2^{1200202100211} is an apocalyptic number.

1200202100211 is a deficient number, since it is larger than the sum of its proper divisors (468044332557).

1200202100211 is a wasteful number, since it uses less digits than its factorization.

1200202100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127776362.

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

Adding to 1200202100211 its reverse (1120012020021), we get a palindrome (2320214120232).

The spelling of 1200202100211 in words is "one trillion, two hundred billion, two hundred two million, one hundred thousand, two hundred eleven".