20221212102110 has 32 divisors (see below), whose sum is σ = 38562343064640. Its totient is φ = 7608130278912.

The previous prime is 20221212102103. The next prime is 20221212102121. The reversal of 20221212102110 is 1120121212202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 35350874 + ... + 35918333.

It is an arithmetic number, because the mean of its divisors is an integer number (1205073220770).

Almost surely, 2^{20221212102110} is an apocalyptic number.

20221212102110 is a deficient number, since it is larger than the sum of its proper divisors (18341130962530).

20221212102110 is a wasteful number, since it uses less digits than its factorization.

20221212102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71270900.

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

Adding to 20221212102110 its reverse (1120121212202), we get a palindrome (21341333314312).

The spelling of 20221212102110 in words is "twenty trillion, two hundred twenty-one billion, two hundred twelve million, one hundred two thousand, one hundred ten".