1201022122113 has 16 divisors (see below), whose sum is σ = 1941045854400. Its totient is φ = 727892195040.

The previous prime is 1201022122093. The next prime is 1201022122147. The reversal of 1201022122113 is 3112212201021.

It is not a de Polignac number, because 1201022122113 - 2⁸ = 1201022121857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201022122163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2021922468 + ... + 2021923061.

It is an arithmetic number, because the mean of its divisors is an integer number (121315365900).

Almost surely, 2^{1201022122113} is an apocalyptic number.

It is an amenable number.

1201022122113 is a deficient number, since it is larger than the sum of its proper divisors (740023732287).

1201022122113 is a wasteful number, since it uses less digits than its factorization.

1201022122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043845549 (or 4043845543 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1201022122113 its reverse (3112212201021), we get a palindrome (4313234323134).

The spelling of 1201022122113 in words is "one trillion, two hundred one billion, twenty-two million, one hundred twenty-two thousand, one hundred thirteen".