1102122222210 has 192 divisors, whose sum is σ = 2970237029760. Its totient is φ = 283340160000.

The previous prime is 1102122222199. The next prime is 1102122222233. The reversal of 1102122222210 is 122222212011.

It is a happy number.

1102122222210 is a `hidden beast` number, since 1 + 10 + 212 + 222 + 221 + 0 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 212803401 + ... + 212808579.

It is an arithmetic number, because the mean of its divisors is an integer number (15469984530).

Almost surely, 2^{1102122222210} is an apocalyptic number.

1102122222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102122222210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485118514880).

1102122222210 is an abundant number, since it is smaller than the sum of its proper divisors (1868114807550).

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

1102122222210 is a wasteful number, since it uses less digits than its factorization.

1102122222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905 (or 5902 counting only the distinct ones).

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

Adding to 1102122222210 its reverse (122222212011), we get a palindrome (1224344434221).

The spelling of 1102122222210 in words is "one trillion, one hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred ten".