102203113301 has 4 divisors (see below), whose sum is σ = 104695872204. Its totient is φ = 99710354400.

The previous prime is 102203113279. The next prime is 102203113303. The reversal of 102203113301 is 103311302201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103311302201 = 68729 ⋅1503169.

It can be written as a sum of positive squares in 2 ways, for example, as 8991970276 + 93211143025 = 94826^2 + 305305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102203113301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102203113301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203113303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246379390 + ... + 1246379471.

It is an arithmetic number, because the mean of its divisors is an integer number (26173968051).

Almost surely, 2^102203113301 is an apocalyptic number.

It is an amenable number.

102203113301 is a deficient number, since it is larger than the sum of its proper divisors (2492758903).

102203113301 is an equidigital number, since it uses as much as digits as its factorization.

102203113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492758902.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102203113301 its reverse (103311302201), we get a palindrome (205514415502).

The spelling of 102203113301 in words is "one hundred two billion, two hundred three million, one hundred thirteen thousand, three hundred one".