211202112102 has 32 divisors (see below), whose sum is σ = 425347034112. Its totient is φ = 69911056704.

The previous prime is 211202112059. The next prime is 211202112113. The reversal of 211202112102 is 201211202112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933043 + ... + 1137089.

It is an arithmetic number, because the mean of its divisors is an integer number (13292094816).

Almost surely, 2^211202112102 is an apocalyptic number.

211202112102 is an abundant number, since it is smaller than the sum of its proper divisors (214144922010).

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

211202112102 is a wasteful number, since it uses less digits than its factorization.

211202112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205252.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211202112102 its reverse (201211202112), we get a palindrome (412413314214).

The spelling of 211202112102 in words is "two hundred eleven billion, two hundred two million, one hundred twelve thousand, one hundred two".