102100020011203 has 4 divisors (see below), whose sum is σ = 102122230157200. Its totient is φ = 102077809865208.

The previous prime is 102100020011201. The next prime is 102100020011237. The reversal of 102100020011203 is 302110020001201.

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 102100020011203 - 2¹ = 102100020011201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102100020011201) 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, 11105066103 + ... + 11105075296.

It is an arithmetic number, because the mean of its divisors is an integer number (25530557539300).

Almost surely, 2^{102100020011203} is an apocalyptic number.

102100020011203 is a deficient number, since it is larger than the sum of its proper divisors (22210145997).

102100020011203 is an equidigital number, since it uses as much as digits as its factorization.

102100020011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22210145996.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102100020011203 its reverse (302110020001201), we get a palindrome (404210040012404).

The spelling of 102100020011203 in words is "one hundred two trillion, one hundred billion, twenty million, eleven thousand, two hundred three".