102211022102 has 32 divisors (see below), whose sum is σ = 179326861824. Its totient is φ = 42778108800.

The previous prime is 102211022083. The next prime is 102211022117. The reversal of 102211022102 is 201220112201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4178327 + ... + 4202717.

It is an arithmetic number, because the mean of its divisors is an integer number (5603964432).

Almost surely, 2^102211022102 is an apocalyptic number.

102211022102 is a deficient number, since it is larger than the sum of its proper divisors (77115839722).

102211022102 is a wasteful number, since it uses less digits than its factorization.

102211022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31404.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102211022102 its reverse (201220112201), we get a palindrome (303431134303).

Subtracting 102211022102 from its reverse (201220112201), we obtain a palindrome (99009090099).

The spelling of 102211022102 in words is "one hundred two billion, two hundred eleven million, twenty-two thousand, one hundred two".