201124021004 has 6 divisors (see below), whose sum is σ = 351967036764. Its totient is φ = 100562010500.

The previous prime is 201124021003. The next prime is 201124021013. The reversal of 201124021004 is 400120421102.

201124021004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201124021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25140502622 + ... + 25140502629.

It is an arithmetic number, because the mean of its divisors is an integer number (58661172794).

Almost surely, 2^201124021004 is an apocalyptic number.

It is an amenable number.

201124021004 is a deficient number, since it is larger than the sum of its proper divisors (150843015760).

201124021004 is a wasteful number, since it uses less digits than its factorization.

201124021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281005255 (or 50281005253 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201124021004 its reverse (400120421102), we get a palindrome (601244442106).

The spelling of 201124021004 in words is "two hundred one billion, one hundred twenty-four million, twenty-one thousand, four".