211200111001210 has 16 divisors (see below), whose sum is σ = 380300428622592. Its totient is φ = 84448882440400.

The previous prime is 211200111001129. The next prime is 211200111001261. The reversal of 211200111001210 is 12100111002112.

It is a happy number.

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, 3895216546 + ... + 3895270765.

It is an arithmetic number, because the mean of its divisors is an integer number (23768776788912).

Almost surely, 2^{211200111001210} is an apocalyptic number.

211200111001210 is a deficient number, since it is larger than the sum of its proper divisors (169100317621382).

211200111001210 is a wasteful number, since it uses less digits than its factorization.

211200111001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790490029.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211200111001210 its reverse (12100111002112), we get a palindrome (223300222003322).

The spelling of 211200111001210 in words is "two hundred eleven trillion, two hundred billion, one hundred eleven million, one thousand, two hundred ten".