1200210202211 has 4 divisors (see below), whose sum is σ = 1200406545672. Its totient is φ = 1200013858752.

The previous prime is 1200210202153. The next prime is 1200210202237. The reversal of 1200210202211 is 1122020120021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200210202211 - 2³⁴ = 1183030333027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200210202241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98162561 + ... + 98174786.

It is an arithmetic number, because the mean of its divisors is an integer number (300101636418).

Almost surely, 2^{1200210202211} is an apocalyptic number.

1200210202211 is a deficient number, since it is larger than the sum of its proper divisors (196343461).

1200210202211 is an equidigital number, since it uses as much as digits as its factorization.

1200210202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196343460.

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

Adding to 1200210202211 its reverse (1122020120021), we get a palindrome (2322230322232).

The spelling of 1200210202211 in words is "one trillion, two hundred billion, two hundred ten million, two hundred two thousand, two hundred eleven".