2021200010203 has 16 divisors (see below), whose sum is σ = 2212378449120. Its totient is φ = 1831269081600.

The previous prime is 2021200010201. The next prime is 2021200010237. The reversal of 2021200010203 is 3020100021202.

It is a cyclic number.

It is not a de Polignac number, because 2021200010203 - 2¹ = 2021200010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021200010201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4456401 + ... + 4888957.

It is an arithmetic number, because the mean of its divisors is an integer number (138273653070).

Almost surely, 2^{2021200010203} is an apocalyptic number.

2021200010203 is a deficient number, since it is larger than the sum of its proper divisors (191178438917).

2021200010203 is a wasteful number, since it uses less digits than its factorization.

2021200010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433998.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2021200010203 its reverse (3020100021202), we get a palindrome (5041300031405).

The spelling of 2021200010203 in words is "two trillion, twenty-one billion, two hundred million, ten thousand, two hundred three".