201134423002 has 4 divisors (see below), whose sum is σ = 301701634506. Its totient is φ = 100567211500.

The previous prime is 201134422991. The next prime is 201134423059. The reversal of 201134423002 is 200324431102.

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

It can be written as a sum of positive squares in only one way, i.e., 188138195001 + 12996228001 = 433749^2 + 114001^2 .

It is a super-2 number, since 2×201134423002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50283605749 + ... + 50283605752.

Almost surely, 2^201134423002 is an apocalyptic number.

201134423002 is a deficient number, since it is larger than the sum of its proper divisors (100567211504).

201134423002 is a wasteful number, since it uses less digits than its factorization.

201134423002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100567211503.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201134423002 its reverse (200324431102), we get a palindrome (401458854104).

The spelling of 201134423002 in words is "two hundred one billion, one hundred thirty-four million, four hundred twenty-three thousand, two".