102102222211222 has 4 divisors (see below), whose sum is σ = 153153333316836. Its totient is φ = 51051111105610.

The previous prime is 102102222211211. The next prime is 102102222211243. The reversal of 102102222211222 is 222112222201201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102102222211193 and 102102222211202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525555552804 + ... + 25525555552807.

It is an arithmetic number, because the mean of its divisors is an integer number (38288333329209).

Almost surely, 2^{102102222211222} is an apocalyptic number.

102102222211222 is a deficient number, since it is larger than the sum of its proper divisors (51051111105614).

102102222211222 is an equidigital number, since it uses as much as digits as its factorization.

102102222211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51051111105613.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102102222211222 its reverse (222112222201201), we get a palindrome (324214444412423).

The spelling of 102102222211222 in words is "one hundred two trillion, one hundred two billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".