2012102120203 has 8 divisors (see below), whose sum is σ = 2300322965472. Its totient is φ = 1724075696256.

The previous prime is 2012102120201. The next prime is 2012102120221. The reversal of 2012102120203 is 3020212012102.

It is a happy number.

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 2012102120203 - 2¹ = 2012102120201 is a prime.

It is a super-2 number, since 2×2012102120203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012102120201) 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, 48583150 + ... + 48624547.

It is an arithmetic number, because the mean of its divisors is an integer number (287540370684).

Almost surely, 2^{2012102120203} is an apocalyptic number.

2012102120203 is a deficient number, since it is larger than the sum of its proper divisors (288220845269).

2012102120203 is an equidigital number, since it uses as much as digits as its factorization.

2012102120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97210661.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2012102120203 its reverse (3020212012102), we get a palindrome (5032314132305).

The spelling of 2012102120203 in words is "two trillion, twelve billion, one hundred two million, one hundred twenty thousand, two hundred three".