10221110202122 has 8 divisors (see below), whose sum is σ = 15331764852036. Its totient is φ = 5110521918112.

The previous prime is 10221110202059. The next prime is 10221110202211. The reversal of 10221110202122 is 22120201112201.

It can be written as a sum of positive squares in 2 ways, for example, as 9803405219521 + 417704982601 = 3131039^2 + 646301^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10221110202122.

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, 16204643 + ... + 16823574.

Almost surely, 2^{10221110202122} is an apocalyptic number.

10221110202122 is a deficient number, since it is larger than the sum of its proper divisors (5110654649914).

10221110202122 is a wasteful number, since it uses less digits than its factorization.

10221110202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33182952.

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

Adding to 10221110202122 its reverse (22120201112201), we get a palindrome (32341311314323).

The spelling of 10221110202122 in words is "ten trillion, two hundred twenty-one billion, one hundred ten million, two hundred two thousand, one hundred twenty-two".