10103201020220 has 192 divisors, whose sum is σ = 26599727185920. Its totient is φ = 3131476761600.

The previous prime is 10103201020217. The next prime is 10103201020259. The reversal of 10103201020220 is 2202010230101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10103201020195 and 10103201020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1443929762 + ... + 1443936758.

It is an arithmetic number, because the mean of its divisors is an integer number (138540245760).

Almost surely, 2^{10103201020220} is an apocalyptic number.

10103201020220 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 10103201020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13299863592960).

10103201020220 is an abundant number, since it is smaller than the sum of its proper divisors (16496526165700).

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

10103201020220 is a wasteful number, since it uses less digits than its factorization.

10103201020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12124 (or 12122 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10103201020220 its reverse (2202010230101), we get a palindrome (12305211250321).

The spelling of 10103201020220 in words is "ten trillion, one hundred three billion, two hundred one million, twenty thousand, two hundred twenty".