10002021020203 has 8 divisors (see below), whose sum is σ = 10597212136800. Its totient is φ = 9407589563520.

The previous prime is 10002021020179. The next prime is 10002021020209. The reversal of 10002021020203 is 30202012020001.

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 10002021020203 - 2⁵ = 10002021020171 is a prime.

It is a super-2 number, since 2×10002021020203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002021020209) 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, 189887863 + ... + 189940528.

It is an arithmetic number, because the mean of its divisors is an integer number (1324651517100).

Almost surely, 2^{10002021020203} is an apocalyptic number.

10002021020203 is a deficient number, since it is larger than the sum of its proper divisors (595191116597).

10002021020203 is a wasteful number, since it uses less digits than its factorization.

10002021020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379829957.

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

Adding to 10002021020203 its reverse (30202012020001), we get a palindrome (40204033040204).

The spelling of 10002021020203 in words is "ten trillion, two billion, twenty-one million, twenty thousand, two hundred three".