10012211200221 has 32 divisors (see below), whose sum is σ = 14589005230080. Its totient is φ = 6083519582976.

The previous prime is 10012211200217. The next prime is 10012211200231. The reversal of 10012211200221 is 12200211221001.

It is not a de Polignac number, because 10012211200221 - 2² = 10012211200217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10012211200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012211200231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24629901 + ... + 25033106.

It is an arithmetic number, because the mean of its divisors is an integer number (455906413440).

Almost surely, 2^{10012211200221} is an apocalyptic number.

It is an amenable number.

10012211200221 is a deficient number, since it is larger than the sum of its proper divisors (4576794029859).

10012211200221 is a wasteful number, since it uses less digits than its factorization.

10012211200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49663153.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10012211200221 its reverse (12200211221001), we get a palindrome (22212422421222).

The spelling of 10012211200221 in words is "ten trillion, twelve billion, two hundred eleven million, two hundred thousand, two hundred twenty-one".