1203021113201 has 8 divisors (see below), whose sum is σ = 1228467317664. Its totient is φ = 1177795222560.

The previous prime is 1203021113197. The next prime is 1203021113249. The reversal of 1203021113201 is 1023111203021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1203021113201 - 2² = 1203021113197 is a prime.

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 1203021113201.

It is not an unprimeable number, because it can be changed into a prime (1203021116201) 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 7 ways as a sum of consecutive naturals, for example, 55067420 + ... + 55089261.

It is an arithmetic number, because the mean of its divisors is an integer number (153558414708).

Almost surely, 2^{1203021113201} is an apocalyptic number.

It is an amenable number.

1203021113201 is a deficient number, since it is larger than the sum of its proper divisors (25446204463).

1203021113201 is a wasteful number, since it uses less digits than its factorization.

1203021113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110156911.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1203021113201 its reverse (1023111203021), we get a palindrome (2226132316222).

The spelling of 1203021113201 in words is "one trillion, two hundred three billion, twenty-one million, one hundred thirteen thousand, two hundred one".