10721005512206 has 32 divisors (see below), whose sum is σ = 17841414931200. Its totient is φ = 4790425654080.

The previous prime is 10721005512187. The next prime is 10721005512233. The reversal of 10721005512206 is 60221550012701.

It is a super-2 number, since 2×10721005512206² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43397471 + ... + 43643813.

It is an arithmetic number, because the mean of its divisors is an integer number (557544216600).

Almost surely, 2^{10721005512206} is an apocalyptic number.

10721005512206 is a deficient number, since it is larger than the sum of its proper divisors (7120409418994).

10721005512206 is a wasteful number, since it uses less digits than its factorization.

10721005512206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279944.

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 10721005512206 its reverse (60221550012701), we get a palindrome (70942555524907).

It can be divided in two parts, 10721005 and 512206, that added together give a palindrome (11233211).

The spelling of 10721005512206 in words is "ten trillion, seven hundred twenty-one billion, five million, five hundred twelve thousand, two hundred six".