1201323004102 has 16 divisors (see below), whose sum is σ = 1942911724320. Its totient is φ = 553795906752.

The previous prime is 1201323004027. The next prime is 1201323004109. The reversal of 1201323004102 is 2014003231021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201323004102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201323004109) 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, 27513783 + ... + 27557410.

It is an arithmetic number, because the mean of its divisors is an integer number (121431982770).

Almost surely, 2^{1201323004102} is an apocalyptic number.

1201323004102 is a deficient number, since it is larger than the sum of its proper divisors (741588720218).

1201323004102 is a wasteful number, since it uses less digits than its factorization.

1201323004102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55072047.

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

Adding to 1201323004102 its reverse (2014003231021), we get a palindrome (3215326235123).

The spelling of 1201323004102 in words is "one trillion, two hundred one billion, three hundred twenty-three million, four thousand, one hundred two".