2012022100203 has 4 divisors (see below), whose sum is σ = 2682696133608. Its totient is φ = 1341348066800.

The previous prime is 2012022100189. The next prime is 2012022100217. The reversal of 2012022100203 is 3020012202102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2012022100189) and next prime (2012022100217).

It is a cyclic number.

It is not a de Polignac number, because 2012022100203 - 2⁶ = 2012022100139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012022100243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335337016698 + ... + 335337016703.

It is an arithmetic number, because the mean of its divisors is an integer number (670674033402).

Almost surely, 2^{2012022100203} is an apocalyptic number.

2012022100203 is a deficient number, since it is larger than the sum of its proper divisors (670674033405).

2012022100203 is an equidigital number, since it uses as much as digits as its factorization.

2012022100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670674033404.

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

Adding to 2012022100203 its reverse (3020012202102), we get a palindrome (5032034302305).

The spelling of 2012022100203 in words is "two trillion, twelve billion, twenty-two million, one hundred thousand, two hundred three".