201012450135 has 64 divisors (see below), whose sum is σ = 395919360000. Its totient is φ = 85060736640.

The previous prime is 201012450101. The next prime is 201012450137. The reversal of 201012450135 is 531054210102.

It is a happy number.

It is not a de Polignac number, because 201012450135 - 2¹² = 201012446039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012450137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1267635 + ... + 1417364.

It is an arithmetic number, because the mean of its divisors is an integer number (6186240000).

Almost surely, 2^201012450135 is an apocalyptic number.

201012450135 is a deficient number, since it is larger than the sum of its proper divisors (194906909865).

201012450135 is a wasteful number, since it uses less digits than its factorization.

201012450135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685068.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 201012450135 its reverse (531054210102), we get a palindrome (732066660237).

The spelling of 201012450135 in words is "two hundred one billion, twelve million, four hundred fifty thousand, one hundred thirty-five".