102100201203 has 64 divisors (see below), whose sum is σ = 183580185600. Its totient is φ = 48745013760.

The previous prime is 102100201193. The next prime is 102100201243. The reversal of 102100201203 is 302102001201.

It is not a de Polignac number, because 102100201203 - 2¹⁶ = 102100135667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102100201243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 613453 + ... + 761921.

It is an arithmetic number, because the mean of its divisors is an integer number (2868440400).

Almost surely, 2^102100201203 is an apocalyptic number.

102100201203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102100201203 is a deficient number, since it is larger than the sum of its proper divisors (81479984397).

102100201203 is a wasteful number, since it uses less digits than its factorization.

102100201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148732.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102100201203 its reverse (302102001201), we get a palindrome (404202202404).

It can be divided in two parts, 102100 and 201203, that added together give a palindrome (303303).

The spelling of 102100201203 in words is "one hundred two billion, one hundred million, two hundred one thousand, two hundred three".