10203000002021 has 8 divisors (see below), whose sum is σ = 10253518882560. Its totient is φ = 10152603890352.

The previous prime is 10203000002003. The next prime is 10203000002059. The reversal of 10203000002021 is 12020000030201.

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 10203000002021 - 2¹⁰ = 10203000000997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10203000001993 and 10203000002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203000002621) 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, 30525590 + ... + 30858023.

It is an arithmetic number, because the mean of its divisors is an integer number (1281689860320).

Almost surely, 2^{10203000002021} is an apocalyptic number.

It is an amenable number.

10203000002021 is a deficient number, since it is larger than the sum of its proper divisors (50518880539).

10203000002021 is an equidigital number, since it uses as much as digits as its factorization.

10203000002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61384435.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10203000002021 its reverse (12020000030201), we get a palindrome (22223000032222).

The spelling of 10203000002021 in words is "ten trillion, two hundred three billion, two thousand, twenty-one".