102102111022 has 16 divisors (see below), whose sum is σ = 153339246144. Its totient is φ = 50989068000.

The previous prime is 102102110987. The next prime is 102102111053. The reversal of 102102111022 is 220111201201.

It is a junction number, because it is equal to n+sod(n) for n = 102102110993 and 102102111011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6457947 + ... + 6473737.

It is an arithmetic number, because the mean of its divisors is an integer number (9583702884).

Almost surely, 2^102102111022 is an apocalyptic number.

102102111022 is a deficient number, since it is larger than the sum of its proper divisors (51237135122).

102102111022 is a wasteful number, since it uses less digits than its factorization.

102102111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19515.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102102111022 its reverse (220111201201), we get a palindrome (322213312223).

The spelling of 102102111022 in words is "one hundred two billion, one hundred two million, one hundred eleven thousand, twenty-two".