211020122002 has 16 divisors (see below), whose sum is σ = 317979148032. Its totient is φ = 105027161040.

The previous prime is 211020121993. The next prime is 211020122003. The reversal of 211020122002 is 200221020112.

It is a happy number.

211020122002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211020122003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8370877 + ... + 8396047.

It is an arithmetic number, because the mean of its divisors is an integer number (19873696752).

Almost surely, 2^211020122002 is an apocalyptic number.

211020122002 is a deficient number, since it is larger than the sum of its proper divisors (106959026030).

211020122002 is a wasteful number, since it uses less digits than its factorization.

211020122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44193.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211020122002 its reverse (200221020112), we get a palindrome (411241142114).

The spelling of 211020122002 in words is "two hundred eleven billion, twenty million, one hundred twenty-two thousand, two".