211122021210202 has 8 divisors (see below), whose sum is σ = 317141328534912. Its totient is φ = 105408245031900.

The previous prime is 211122021210173. The next prime is 211122021210209. The reversal of 211122021210202 is 202012120221112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 211122021210202.

It is not an unprimeable number, because it can be changed into a prime (211122021210209) 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 3 ways as a sum of consecutive naturals, for example, 76382784874 + ... + 76382787637.

It is an arithmetic number, because the mean of its divisors is an integer number (39642666066864).

Almost surely, 2^{211122021210202} is an apocalyptic number.

211122021210202 is a deficient number, since it is larger than the sum of its proper divisors (106019307324710).

211122021210202 is a wasteful number, since it uses less digits than its factorization.

211122021210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152765573204.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211122021210202 its reverse (202012120221112), we get a palindrome (413134141431314).

The spelling of 211122021210202 in words is "two hundred eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred ten thousand, two hundred two".