102040201310203 has 4 divisors (see below), whose sum is σ = 109889447564848. Its totient is φ = 94190955055560.

The previous prime is 102040201310189. The next prime is 102040201310207. The reversal of 102040201310203 is 302013102040201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102040201310203 - 2⁴⁵ = 66855829221371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102040201310207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3924623127303 + ... + 3924623127328.

It is an arithmetic number, because the mean of its divisors is an integer number (27472361891212).

Almost surely, 2^{102040201310203} is an apocalyptic number.

102040201310203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102040201310203 is a deficient number, since it is larger than the sum of its proper divisors (7849246254645).

102040201310203 is an equidigital number, since it uses as much as digits as its factorization.

102040201310203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7849246254644.

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

Adding to 102040201310203 its reverse (302013102040201), we get a palindrome (404053303350404).

The spelling of 102040201310203 in words is "one hundred two trillion, forty billion, two hundred one million, three hundred ten thousand, two hundred three".