10220121300 has 108 divisors (see below), whose sum is σ = 30912257600. Its totient is φ = 2606831040.

The previous prime is 10220121293. The next prime is 10220121311. The reversal of 10220121300 is 312102201.

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 35 ways as a sum of consecutive naturals, for example, 126501 + ... + 190899.

Almost surely, 2^10220121300 is an apocalyptic number.

10220121300 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 10220121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15456128800).

10220121300 is an abundant number, since it is smaller than the sum of its proper divisors (20692136300).

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

10220121300 is a wasteful number, since it uses less digits than its factorization.

10220121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64462 (or 64432 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10220121300 its reverse (312102201), we get a palindrome (10532223501).

The spelling of 10220121300 in words is "ten billion, two hundred twenty million, one hundred twenty-one thousand, three hundred".