1201102021322 has 96 divisors (see below), whose sum is σ = 2180821488384. Its totient is φ = 485930016000.

The previous prime is 1201102021307. The next prime is 1201102021363. The reversal of 1201102021322 is 2231202011021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201102021322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175570622 + ... + 175577462.

It is an arithmetic number, because the mean of its divisors is an integer number (22716890504).

Almost surely, 2^{1201102021322} is an apocalyptic number.

1201102021322 is a deficient number, since it is larger than the sum of its proper divisors (979719467062).

1201102021322 is a wasteful number, since it uses less digits than its factorization.

1201102021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7204 (or 7181 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1201102021322 its reverse (2231202011021), we get a palindrome (3432304032343).

The spelling of 1201102021322 in words is "one trillion, two hundred one billion, one hundred two million, twenty-one thousand, three hundred twenty-two".