102100110212203 has 4 divisors (see below), whose sum is σ = 102100551383808. Its totient is φ = 102099669040600.

The previous prime is 102100110212201. The next prime is 102100110212213. The reversal of 102100110212203 is 302212011001201.

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 102100110212203 - 2¹ = 102100110212201 is a prime.

It is a super-2 number, since 2×102100110212203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102100110212201) 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, 220238476 + ... + 220701577.

It is an arithmetic number, because the mean of its divisors is an integer number (25525137845952).

Almost surely, 2^{102100110212203} is an apocalyptic number.

102100110212203 is a deficient number, since it is larger than the sum of its proper divisors (441171605).

102100110212203 is an equidigital number, since it uses as much as digits as its factorization.

102100110212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441171604.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102100110212203 its reverse (302212011001201), we get a palindrome (404312121213404).

The spelling of 102100110212203 in words is "one hundred two trillion, one hundred billion, one hundred ten million, two hundred twelve thousand, two hundred three".