10721520244200 has 48 divisors (see below), whose sum is σ = 33236712758880. Its totient is φ = 2859072064960.

The previous prime is 10721520244199. The next prime is 10721520244223. The reversal of 10721520244200 is 244202512701.

It is a super-2 number, since 2×10721520244200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8934599604 + ... + 8934600803.

It is an arithmetic number, because the mean of its divisors is an integer number (692431515810).

Almost surely, 2^{10721520244200} is an apocalyptic number.

10721520244200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10721520244200 is an abundant number, since it is smaller than the sum of its proper divisors (22515192514680).

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

10721520244200 is a wasteful number, since it uses less digits than its factorization.

10721520244200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17869200426 (or 17869200417 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

Adding to 10721520244200 its reverse (244202512701), we get a palindrome (10965722756901).

The spelling of 10721520244200 in words is "ten trillion, seven hundred twenty-one billion, five hundred twenty million, two hundred forty-four thousand, two hundred".