2030103021 has 4 divisors (see below), whose sum is σ = 2706804032. Its totient is φ = 1353402012.

The previous prime is 2030102989. The next prime is 2030103029. The reversal of 2030103021 is 1203010302.

It is a happy number.

2030103021 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2030103021 - 2⁵ = 2030102989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030102988 and 2030103006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030103029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338350501 + ... + 338350506.

It is an arithmetic number, because the mean of its divisors is an integer number (676701008).

Almost surely, 2^2030103021 is an apocalyptic number.

It is an amenable number.

2030103021 is a deficient number, since it is larger than the sum of its proper divisors (676701011).

2030103021 is an equidigital number, since it uses as much as digits as its factorization.

2030103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676701010.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2030103021 is about 45056.6645569776. The cubic root of 2030103021 is about 1266.2108360355.

Adding to 2030103021 its reverse (1203010302), we get a palindrome (3233113323).

The spelling of 2030103021 in words is "two billion, thirty million, one hundred three thousand, twenty-one".