211022202102 has 32 divisors (see below), whose sum is σ = 428385070464. Its totient is φ = 69284160000.

The previous prime is 211022202067. The next prime is 211022202103. The reversal of 211022202102 is 201202220112.

211022202102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022202103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5770977 + ... + 5807427.

It is an arithmetic number, because the mean of its divisors is an integer number (13387033452).

Almost surely, 2^211022202102 is an apocalyptic number.

211022202102 is an abundant number, since it is smaller than the sum of its proper divisors (217362868362).

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

211022202102 is a wasteful number, since it uses less digits than its factorization.

211022202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50924.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 211022202102 its reverse (201202220112), we get a palindrome (412224422214).

The spelling of 211022202102 in words is "two hundred eleven billion, twenty-two million, two hundred two thousand, one hundred two".