1102210212123 has 80 divisors (see below), whose sum is σ = 1745410867200. Its totient is φ = 692114932800.

The previous prime is 1102210212107. The next prime is 1102210212137. The reversal of 1102210212123 is 3212120122011.

1102210212123 is a `hidden beast` number, since 110 + 221 + 0 + 212 + 123 = 666.

It is not a de Polignac number, because 1102210212123 - 2⁴ = 1102210212107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102210212096 and 1102210212105.

It is not an unprimeable number, because it can be changed into a prime (1102210212923) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 21335278 + ... + 21386876.

It is an arithmetic number, because the mean of its divisors is an integer number (21817635840).

Almost surely, 2^{1102210212123} is an apocalyptic number.

1102210212123 is a deficient number, since it is larger than the sum of its proper divisors (643200655077).

1102210212123 is a wasteful number, since it uses less digits than its factorization.

1102210212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51870 (or 51861 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1102210212123 its reverse (3212120122011), we get a palindrome (4314330334134).

The spelling of 1102210212123 in words is "one trillion, one hundred two billion, two hundred ten million, two hundred twelve thousand, one hundred twenty-three".