201498121013 has 8 divisors (see below), whose sum is σ = 230572511232. Its totient is φ = 172495966896.

The previous prime is 201498120937. The next prime is 201498121021. The reversal of 201498121013 is 310121894102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201498121013 - 2¹⁸ = 201497858869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201498111013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18053045 + ... + 18064202.

It is an arithmetic number, because the mean of its divisors is an integer number (28821563904).

Almost surely, 2^201498121013 is an apocalyptic number.

It is an amenable number.

201498121013 is a deficient number, since it is larger than the sum of its proper divisors (29074390219).

201498121013 is an equidigital number, since it uses as much as digits as its factorization.

201498121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36118051.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 201498121013 in words is "two hundred one billion, four hundred ninety-eight million, one hundred twenty-one thousand, thirteen".