1201102013323 has 4 divisors (see below), whose sum is σ = 1229034618328. Its totient is φ = 1173169408320.

The previous prime is 1201102013311. The next prime is 1201102013333. The reversal of 1201102013323 is 3233102011021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201102013323 is a prime.

It is a super-5 number, since 5×1201102013323⁵ (a number of 62 digits) contains 55555 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201102013323.

It is not an unprimeable number, because it can be changed into a prime (1201102013333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13966302438 + ... + 13966302523.

It is an arithmetic number, because the mean of its divisors is an integer number (307258654582).

Almost surely, 2^{1201102013323} is an apocalyptic number.

1201102013323 is a deficient number, since it is larger than the sum of its proper divisors (27932605005).

1201102013323 is an equidigital number, since it uses as much as digits as its factorization.

1201102013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27932605004.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1201102013323 its reverse (3233102011021), we get a palindrome (4434204024344).

The spelling of 1201102013323 in words is "one trillion, two hundred one billion, one hundred two million, thirteen thousand, three hundred twenty-three".