10203330313020 has 144 divisors (see below), whose sum is σ = 30939469368192. Its totient is φ = 2511308517120.

The previous prime is 10203330312997. The next prime is 10203330313021. The reversal of 10203330313020 is 2031303330201.

It is a super-2 number, since 2×10203330313020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203330313021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99432259 + ... + 99534821.

It is an arithmetic number, because the mean of its divisors is an integer number (214857426168).

Almost surely, 2^{10203330313020} is an apocalyptic number.

10203330313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203330313020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15469734684096).

10203330313020 is an abundant number, since it is smaller than the sum of its proper divisors (20736139055172).

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

10203330313020 is a wasteful number, since it uses less digits than its factorization.

10203330313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112412 (or 112397 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 10203330313020 its reverse (2031303330201), we get a palindrome (12234633643221).

The spelling of 10203330313020 in words is "ten trillion, two hundred three billion, three hundred thirty million, three hundred thirteen thousand, twenty".