1102222002123 has 24 divisors (see below), whose sum is σ = 1736953660416. Its totient is φ = 667967569200.

The previous prime is 1102222002113. The next prime is 1102222002127. The reversal of 1102222002123 is 3212002222011.

It is not a de Polignac number, because 1102222002123 - 2¹² = 1102221998027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102222002096 and 1102222002105.

It is not an unprimeable number, because it can be changed into a prime (1102222002127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099878 + ... + 1847748.

It is an arithmetic number, because the mean of its divisors is an integer number (72373069184).

Almost surely, 2^{1102222002123} is an apocalyptic number.

1102222002123 is a deficient number, since it is larger than the sum of its proper divisors (634731658293).

1102222002123 is a wasteful number, since it uses less digits than its factorization.

1102222002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762775 (or 762772 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1102222002123 its reverse (3212002222011), we get a palindrome (4314224224134).

The spelling of 1102222002123 in words is "one trillion, one hundred two billion, two hundred twenty-two million, two thousand, one hundred twenty-three".