201120022102 has 4 divisors (see below), whose sum is σ = 301680033156. Its totient is φ = 100560011050.

The previous prime is 201120022091. The next prime is 201120022121. The reversal of 201120022102 is 201220021102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50280005524 + ... + 50280005527.

It is an arithmetic number, because the mean of its divisors is an integer number (75420008289).

Almost surely, 2^201120022102 is an apocalyptic number.

201120022102 is a deficient number, since it is larger than the sum of its proper divisors (100560011054).

201120022102 is a wasteful number, since it uses less digits than its factorization.

201120022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100560011053.

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

Adding to 201120022102 its reverse (201220021102), we get a palindrome (402340043204).

It can be divided in two parts, 2011200 and 22102, that added together give a palindrome (2033302).

The spelling of 201120022102 in words is "two hundred one billion, one hundred twenty million, twenty-two thousand, one hundred two".