2030121300 has 72 divisors (see below), whose sum is σ = 6219351936. Its totient is φ = 509519360.

The previous prime is 2030121299. The next prime is 2030121323. The reversal of 2030121300 is 31210302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193932 + ... + 204131.

It is an arithmetic number, because the mean of its divisors is an integer number (86379888).

Almost surely, 2^2030121300 is an apocalyptic number.

2030121300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030121300 is an abundant number, since it is smaller than the sum of its proper divisors (4189230636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030121300 is a wasteful number, since it uses less digits than its factorization.

2030121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398097 (or 398090 counting only the distinct ones).

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

The square root of 2030121300 is about 45056.8674010966. The cubic root of 2030121300 is about 1266.2146363349.

Adding to 2030121300 its reverse (31210302), we get a palindrome (2061331602).

The spelling of 2030121300 in words is "two billion, thirty million, one hundred twenty-one thousand, three hundred".