201001120121203 has 8 divisors (see below), whose sum is σ = 204794494313328. Its totient is φ = 197207779270944.

The previous prime is 201001120121177. The next prime is 201001120121341. The reversal of 201001120121203 is 302121021100102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201001120121203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001120121803) 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, 4006101 + ... + 20446297.

It is an arithmetic number, because the mean of its divisors is an integer number (25599311789166).

Almost surely, 2^{201001120121203} is an apocalyptic number.

201001120121203 is a deficient number, since it is larger than the sum of its proper divisors (3793374192125).

201001120121203 is a wasteful number, since it uses less digits than its factorization.

201001120121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16670933.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201001120121203 its reverse (302121021100102), we get a palindrome (503122141221305).

The spelling of 201001120121203 in words is "two hundred one trillion, one billion, one hundred twenty million, one hundred twenty-one thousand, two hundred three".