201134102242 has 16 divisors (see below), whose sum is σ = 316762925760. Its totient is φ = 95649977808.

The previous prime is 201134102177. The next prime is 201134102261. The reversal of 201134102242 is 242201431102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25875438 + ... + 25883209.

It is an arithmetic number, because the mean of its divisors is an integer number (19797682860).

Almost surely, 2^201134102242 is an apocalyptic number.

201134102242 is a deficient number, since it is larger than the sum of its proper divisors (115628823518).

201134102242 is a wasteful number, since it uses less digits than its factorization.

201134102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51758745.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201134102242 its reverse (242201431102), we get a palindrome (443335533344).

The spelling of 201134102242 in words is "two hundred one billion, one hundred thirty-four million, one hundred two thousand, two hundred forty-two".