10211507221206 has 8 divisors (see below), whose sum is σ = 20423014442424. Its totient is φ = 3403835740400.

The previous prime is 10211507221141. The next prime is 10211507221229. The reversal of 10211507221206 is 60212270511201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

10211507221206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850958935095 + ... + 850958935106.

It is an arithmetic number, because the mean of its divisors is an integer number (2552876805303).

Almost surely, 2^{10211507221206} is an apocalyptic number.

10211507221206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10211507221206 is a wasteful number, since it uses less digits than its factorization.

10211507221206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701917870206.

The product of its (nonzero) digits is 3360, while the sum is 30.

Adding to 10211507221206 its reverse (60212270511201), we get a palindrome (70423777732407).

The spelling of 10211507221206 in words is "ten trillion, two hundred eleven billion, five hundred seven million, two hundred twenty-one thousand, two hundred six".