201003000001123 has 16 divisors (see below), whose sum is σ = 224957688769440. Its totient is φ = 178478827315200.

The previous prime is 201003000001121. The next prime is 201003000001147. The reversal of 201003000001123 is 321100000300102.

It is a cyclic number.

It is not a de Polignac number, because 201003000001123 - 2¹ = 201003000001121 is a prime.

It is a super-2 number, since 2×201003000001123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201003000001121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291001638 + ... + 1291157323.

It is an arithmetic number, because the mean of its divisors is an integer number (14059855548090).

Almost surely, 2^{201003000001123} is an apocalyptic number.

201003000001123 is a deficient number, since it is larger than the sum of its proper divisors (23954688768317).

201003000001123 is a wasteful number, since it uses less digits than its factorization.

201003000001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582159238.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201003000001123 its reverse (321100000300102), we get a palindrome (522103000301225).

The spelling of 201003000001123 in words is "two hundred one trillion, three billion, one thousand, one hundred twenty-three".