201011440124 has 48 divisors (see below), whose sum is σ = 401707579392. Its totient is φ = 87176040000.

The previous prime is 201011440109. The next prime is 201011440153. The reversal of 201011440124 is 421044110102.

It is a junction number, because it is equal to n+sod(n) for n = 201011440096 and 201011440105.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 940967 + ... + 1134654.

It is an arithmetic number, because the mean of its divisors is an integer number (8368907904).

Almost surely, 2^201011440124 is an apocalyptic number.

It is an amenable number.

201011440124 is a deficient number, since it is larger than the sum of its proper divisors (200696139268).

201011440124 is a wasteful number, since it uses less digits than its factorization.

201011440124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075738 (or 2075736 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201011440124 its reverse (421044110102), we get a palindrome (622055550226).

The spelling of 201011440124 in words is "two hundred one billion, eleven million, four hundred forty thousand, one hundred twenty-four".