201122020102 has 8 divisors (see below), whose sum is σ = 301688422200. Its totient is φ = 100559212704.

The previous prime is 201122020087. The next prime is 201122020103. The reversal of 201122020102 is 201020221102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122020103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754152 + ... + 985387.

It is an arithmetic number, because the mean of its divisors is an integer number (37711052775).

Almost surely, 2^201122020102 is an apocalyptic number.

201122020102 is a deficient number, since it is larger than the sum of its proper divisors (100566402098).

201122020102 is a wasteful number, since it uses less digits than its factorization.

201122020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797350.

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

Adding to 201122020102 its reverse (201020221102), we get a palindrome (402142241204).

The spelling of 201122020102 in words is "two hundred one billion, one hundred twenty-two million, twenty thousand, one hundred two".