1102102222122 has 192 divisors, whose sum is σ = 2687119598592. Its totient is φ = 323650080000.

The previous prime is 1102102222121. The next prime is 1102102222153. The reversal of 1102102222122 is 2212222012011.

It is a happy number.

1102102222122 is a `hidden beast` number, since 110 + 210 + 2 + 222 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1102102222095 and 1102102222104.

It is not an unprimeable number, because it can be changed into a prime (1102102222121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 195024997 + ... + 195030647.

It is an arithmetic number, because the mean of its divisors is an integer number (13995414576).

Almost surely, 2^{1102102222122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102102222122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343559799296).

1102102222122 is an abundant number, since it is smaller than the sum of its proper divisors (1585017376470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102102222122 is a wasteful number, since it uses less digits than its factorization.

1102102222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977 (or 5974 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1102102222122 its reverse (2212222012011), we get a palindrome (3314324234133).

It can be divided in two parts, 110210 and 2222122, that added together give a palindrome (2332332).

The spelling of 1102102222122 in words is "one trillion, one hundred two billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".