10221211102202 has 8 divisors (see below), whose sum is σ = 15331874178036. Its totient is φ = 5110586376192.

The previous prime is 10221211102189. The next prime is 10221211102213. The reversal of 10221211102202 is 20220111212201.

It can be written as a sum of positive squares in 2 ways, for example, as 10214038875481 + 7172226721 = 3195941^2 + 84689^2 .

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

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, 8911613 + ... + 9992960.

Almost surely, 2^{10221211102202} is an apocalyptic number.

10221211102202 is a deficient number, since it is larger than the sum of its proper divisors (5110663075834).

10221211102202 is a wasteful number, since it uses less digits than its factorization.

10221211102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174912.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221211102202 its reverse (20220111212201), we get a palindrome (30441322314403).

The spelling of 10221211102202 in words is "ten trillion, two hundred twenty-one billion, two hundred eleven million, one hundred two thousand, two hundred two".