201124022012 has 12 divisors (see below), whose sum is σ = 353545367616. Its totient is φ = 100111059840.

The previous prime is 201124022009. The next prime is 201124022107. The reversal of 201124022012 is 210220421102.

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 3 ways as a sum of consecutive naturals, for example, 112736789 + ... + 112738572.

It is an arithmetic number, because the mean of its divisors is an integer number (29462113968).

Almost surely, 2^201124022012 is an apocalyptic number.

It is an amenable number.

201124022012 is a deficient number, since it is larger than the sum of its proper divisors (152421345604).

201124022012 is a wasteful number, since it uses less digits than its factorization.

201124022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225475588 (or 225475586 counting only the distinct ones).

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

Adding to 201124022012 its reverse (210220421102), we get a palindrome (411344443114).

The spelling of 201124022012 in words is "two hundred one billion, one hundred twenty-four million, twenty-two thousand, twelve".