102100200010103 has 4 divisors (see below), whose sum is σ = 102101920173240. Its totient is φ = 102098479846968.

The previous prime is 102100200010073. The next prime is 102100200010111. The reversal of 102100200010103 is 301010002001201.

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 102100200010103 - 2¹⁰ = 102100200009079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100200010183) 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, 859992533 + ... + 860111246.

It is an arithmetic number, because the mean of its divisors is an integer number (25525480043310).

Almost surely, 2^{102100200010103} is an apocalyptic number.

102100200010103 is a deficient number, since it is larger than the sum of its proper divisors (1720163137).

102100200010103 is an equidigital number, since it uses as much as digits as its factorization.

102100200010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720163136.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 102100200010103 its reverse (301010002001201), we get a palindrome (403110202011304).

The spelling of 102100200010103 in words is "one hundred two trillion, one hundred billion, two hundred million, ten thousand, one hundred three".