10212221021122 has 32 divisors (see below), whose sum is σ = 16020046553472. Its totient is φ = 4873199130624.

The previous prime is 10212221021111. The next prime is 10212221021141. The reversal of 10212221021122 is 22112012221201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212221021122.

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, 437211468 + ... + 437234824.

It is an arithmetic number, because the mean of its divisors is an integer number (500626454796).

Almost surely, 2^{10212221021122} is an apocalyptic number.

10212221021122 is a deficient number, since it is larger than the sum of its proper divisors (5807825532350).

10212221021122 is a wasteful number, since it uses less digits than its factorization.

10212221021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44202.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10212221021122 its reverse (22112012221201), we get a palindrome (32324233242323).

The spelling of 10212221021122 in words is "ten trillion, two hundred twelve billion, two hundred twenty-one million, twenty-one thousand, one hundred twenty-two".