1020122101222 has 16 divisors (see below), whose sum is σ = 1748793913632. Its totient is φ = 437191894080.

The previous prime is 1020122101189. The next prime is 1020122101231. The reversal of 1020122101222 is 2221012210201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020122101196 and 1020122101205.

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, 2993272 + ... + 3316612.

It is an arithmetic number, because the mean of its divisors is an integer number (109299619602).

Almost surely, 2^{1020122101222} is an apocalyptic number.

1020122101222 is a deficient number, since it is larger than the sum of its proper divisors (728671812410).

1020122101222 is a wasteful number, since it uses less digits than its factorization.

1020122101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548703.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1020122101222 its reverse (2221012210201), we get a palindrome (3241134311423).

The spelling of 1020122101222 in words is "one trillion, twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-two".