201130055102 has 4 divisors (see below), whose sum is σ = 301695082656. Its totient is φ = 100565027550.

The previous prime is 201130055057. The next prime is 201130055111. The reversal of 201130055102 is 201550031102.

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, 50282513774 + ... + 50282513777.

It is an arithmetic number, because the mean of its divisors is an integer number (75423770664).

Almost surely, 2^201130055102 is an apocalyptic number.

201130055102 is a deficient number, since it is larger than the sum of its proper divisors (100565027554).

201130055102 is a wasteful number, since it uses less digits than its factorization.

201130055102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100565027553.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 201130055102 its reverse (201550031102), we get a palindrome (402680086204).

The spelling of 201130055102 in words is "two hundred one billion, one hundred thirty million, fifty-five thousand, one hundred two".