2101120000203 has 8 divisors (see below), whose sum is σ = 3201706667008. Its totient is φ = 1200640000104.

The previous prime is 2101120000141. The next prime is 2101120000271. The reversal of 2101120000203 is 3020000211012.

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

It is not a de Polignac number, because 2101120000203 - 2¹⁷ = 2101119869131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101120000283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50026666651 + ... + 50026666692.

It is an arithmetic number, because the mean of its divisors is an integer number (400213333376).

Almost surely, 2^{2101120000203} is an apocalyptic number.

2101120000203 is a deficient number, since it is larger than the sum of its proper divisors (1100586666805).

2101120000203 is a wasteful number, since it uses less digits than its factorization.

2101120000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100053333353.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2101120000203 its reverse (3020000211012), we get a palindrome (5121120211215).

The spelling of 2101120000203 in words is "two trillion, one hundred one billion, one hundred twenty million, two hundred three", and thus it is an aban number.