102210221210203 has 4 divisors (see below), whose sum is σ = 102345241318240. Its totient is φ = 102075201102168.

The previous prime is 102210221210183. The next prime is 102210221210221. The reversal of 102210221210203 is 302012122012201.

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 102210221210203 - 2⁵ = 102210221210171 is a prime.

It is a super-2 number, since 2×102210221210203² (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 (102210221210243) 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, 67510052883 + ... + 67510054396.

It is an arithmetic number, because the mean of its divisors is an integer number (25586310329560).

Almost surely, 2^{102210221210203} is an apocalyptic number.

102210221210203 is a deficient number, since it is larger than the sum of its proper divisors (135020108037).

102210221210203 is an equidigital number, since it uses as much as digits as its factorization.

102210221210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135020108036.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102210221210203 its reverse (302012122012201), we get a palindrome (404222343222404).

The spelling of 102210221210203 in words is "one hundred two trillion, two hundred ten billion, two hundred twenty-one million, two hundred ten thousand, two hundred three".