211200210102 has 32 divisors (see below), whose sum is σ = 490925433600. Its totient is φ = 59320155168.

The previous prime is 211200210071. The next prime is 211200210103. The reversal of 211200210102 is 201012002112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200210103) 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, 42612577 + ... + 42617532.

It is an arithmetic number, because the mean of its divisors is an integer number (15341419800).

Almost surely, 2^211200210102 is an apocalyptic number.

211200210102 is an abundant number, since it is smaller than the sum of its proper divisors (279725223498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211200210102 is a wasteful number, since it uses less digits than its factorization.

211200210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85230180.

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

Adding to 211200210102 its reverse (201012002112), we get a palindrome (412212212214).

The spelling of 211200210102 in words is "two hundred eleven billion, two hundred million, two hundred ten thousand, one hundred two".