102103022211 has 4 divisors (see below), whose sum is σ = 136137362952. Its totient is φ = 68068681472.

The previous prime is 102103022207. The next prime is 102103022213. The reversal of 102103022211 is 112220301201.

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 102103022211 - 2² = 102103022207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102103022213) 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, 17017170366 + ... + 17017170371.

It is an arithmetic number, because the mean of its divisors is an integer number (34034340738).

Almost surely, 2^102103022211 is an apocalyptic number.

102103022211 is a deficient number, since it is larger than the sum of its proper divisors (34034340741).

102103022211 is an equidigital number, since it uses as much as digits as its factorization.

102103022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34034340740.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102103022211 its reverse (112220301201), we get a palindrome (214323323412).

The spelling of 102103022211 in words is "one hundred two billion, one hundred three million, twenty-two thousand, two hundred eleven".