1020112001222 has 16 divisors (see below), whose sum is σ = 1547408681280. Its totient is φ = 504309461568.

The previous prime is 1020112001179. The next prime is 1020112001317. The reversal of 1020112001222 is 2221002110201.

It is a junction number, because it is equal to n+sod(n) for n = 1020112001197 and 1020112001206.

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, 7529363 + ... + 7663649.

It is an arithmetic number, because the mean of its divisors is an integer number (96713042580).

Almost surely, 2^{1020112001222} is an apocalyptic number.

1020112001222 is a deficient number, since it is larger than the sum of its proper divisors (527296680058).

1020112001222 is a wasteful number, since it uses less digits than its factorization.

1020112001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177055.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020112001222 its reverse (2221002110201), we get a palindrome (3241114111423).

The spelling of 1020112001222 in words is "one trillion, twenty billion, one hundred twelve million, one thousand, two hundred twenty-two".