2001212200203 has 8 divisors (see below), whose sum is σ = 2708108052288. Its totient is φ = 1314228907464.

The previous prime is 2001212200199. The next prime is 2001212200249. The reversal of 2001212200203 is 3020022121002.

It is a happy number.

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

It is not a de Polignac number, because 2001212200203 - 2² = 2001212200199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001212200303) 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, 4978139601 + ... + 4978140002.

It is an arithmetic number, because the mean of its divisors is an integer number (338513506536).

Almost surely, 2^{2001212200203} is an apocalyptic number.

2001212200203 is a deficient number, since it is larger than the sum of its proper divisors (706895852085).

2001212200203 is an equidigital number, since it uses as much as digits as its factorization.

2001212200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9956279673.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2001212200203 its reverse (3020022121002), we get a palindrome (5021234321205).

The spelling of 2001212200203 in words is "two trillion, one billion, two hundred twelve million, two hundred thousand, two hundred three".