10212120211022 has 16 divisors (see below), whose sum is σ = 15650647778880. Its totient is φ = 4995328572768.

The previous prime is 10212120211019. The next prime is 10212120211063. The reversal of 10212120211022 is 22011202121201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22512893 + ... + 22962024.

It is an arithmetic number, because the mean of its divisors is an integer number (978165486180).

Almost surely, 2^{10212120211022} is an apocalyptic number.

10212120211022 is a deficient number, since it is larger than the sum of its proper divisors (5438527567858).

10212120211022 is a wasteful number, since it uses less digits than its factorization.

10212120211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45477355.

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

Adding to 10212120211022 its reverse (22011202121201), we get a palindrome (32223322332223).

The spelling of 10212120211022 in words is "ten trillion, two hundred twelve billion, one hundred twenty million, two hundred eleven thousand, twenty-two".