1201122010022 has 48 divisors (see below), whose sum is σ = 2000106044496. Its totient is φ = 540527750400.

The previous prime is 1201122010013. The next prime is 1201122010027. The reversal of 1201122010022 is 2200102211021.

It is a junction number, because it is equal to n+sod(n) for n = 1201122009979 and 1201122010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201122010027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44550098 + ... + 44577050.

It is an arithmetic number, because the mean of its divisors is an integer number (41668875927).

Almost surely, 2^{1201122010022} is an apocalyptic number.

1201122010022 is a deficient number, since it is larger than the sum of its proper divisors (798984034474).

1201122010022 is a wasteful number, since it uses less digits than its factorization.

1201122010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28805 (or 28794 counting only the distinct ones).

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

Adding to 1201122010022 its reverse (2200102211021), we get a palindrome (3401224221043).

The spelling of 1201122010022 in words is "one trillion, two hundred one billion, one hundred twenty-two million, ten thousand, twenty-two".