1201023210322 has 16 divisors (see below), whose sum is σ = 1981393448832. Its totient is φ = 542524395600.

The previous prime is 1201023210263. The next prime is 1201023210323. The reversal of 1201023210322 is 2230123201021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201023210322.

It is not an unprimeable number, because it can be changed into a prime (1201023210323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491415804 + ... + 491418247.

It is an arithmetic number, because the mean of its divisors is an integer number (123837090552).

Almost surely, 2^{1201023210322} is an apocalyptic number.

1201023210322 is a deficient number, since it is larger than the sum of its proper divisors (780370238510).

1201023210322 is a wasteful number, since it uses less digits than its factorization.

1201023210322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982834113.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1201023210322 its reverse (2230123201021), we get a palindrome (3431146411343).

The spelling of 1201023210322 in words is "one trillion, two hundred one billion, twenty-three million, two hundred ten thousand, three hundred twenty-two".