211102000210122 has 128 divisors (see below), whose sum is σ = 503038587617280. Its totient is φ = 57789419258880.

The previous prime is 211102000210051. The next prime is 211102000210151. The reversal of 211102000210122 is 221012000201112.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184917778 + ... + 186055874.

It is an arithmetic number, because the mean of its divisors is an integer number (3929988965760).

Almost surely, 2^{211102000210122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211102000210122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251519293808640).

211102000210122 is an abundant number, since it is smaller than the sum of its proper divisors (291936587407158).

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

211102000210122 is a wasteful number, since it uses less digits than its factorization.

211102000210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139556.

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

Adding to 211102000210122 its reverse (221012000201112), we get a palindrome (432114000411234).

The spelling of 211102000210122 in words is "two hundred eleven trillion, one hundred two billion, two hundred ten thousand, one hundred twenty-two".