20121030010222 has 8 divisors (see below), whose sum is σ = 30324585513672. Its totient is φ = 10012834839000.

The previous prime is 20121030010219. The next prime is 20121030010313. The reversal of 20121030010222 is 22201003012102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20121030010196 and 20121030010205.

It is a congruent number.

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, 23840082529 + ... + 23840083372.

It is an arithmetic number, because the mean of its divisors is an integer number (3790573189209).

Almost surely, 2^{20121030010222} is an apocalyptic number.

20121030010222 is a deficient number, since it is larger than the sum of its proper divisors (10203555503450).

20121030010222 is a wasteful number, since it uses less digits than its factorization.

20121030010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47680166114.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20121030010222 its reverse (22201003012102), we get a palindrome (42322033022324).

The spelling of 20121030010222 in words is "twenty trillion, one hundred twenty-one billion, thirty million, ten thousand, two hundred twenty-two".