102211122203 has 4 divisors (see below), whose sum is σ = 102241977048. Its totient is φ = 102180267360.

The previous prime is 102211122197. The next prime is 102211122257. The reversal of 102211122203 is 302221112201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302221112201 = 7607 ⋅39729343.

It is a cyclic number.

It is not a de Polignac number, because 102211122203 - 2³⁴ = 85031253019 is a prime.

It is a super-2 number, since 2×102211122203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102211122703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15422453 + ... + 15429078.

It is an arithmetic number, because the mean of its divisors is an integer number (25560494262).

Almost surely, 2^102211122203 is an apocalyptic number.

102211122203 is a deficient number, since it is larger than the sum of its proper divisors (30854845).

102211122203 is an equidigital number, since it uses as much as digits as its factorization.

102211122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30854844.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102211122203 its reverse (302221112201), we get a palindrome (404432234404).

The spelling of 102211122203 in words is "one hundred two billion, two hundred eleven million, one hundred twenty-two thousand, two hundred three".