1102100001223 has 16 divisors (see below), whose sum is σ = 1193762970400. Its totient is φ = 1011423853440.

The previous prime is 1102100001187. The next prime is 1102100001271. The reversal of 1102100001223 is 3221000012011.

It is a de Polignac number, because none of the positive numbers 2^k-1102100001223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102100001623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8735233 + ... + 8860501.

It is an arithmetic number, because the mean of its divisors is an integer number (74610185650).

Almost surely, 2^{1102100001223} is an apocalyptic number.

1102100001223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1102100001223 is a deficient number, since it is larger than the sum of its proper divisors (91662969177).

1102100001223 is a wasteful number, since it uses less digits than its factorization.

1102100001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129202.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1102100001223 its reverse (3221000012011), we get a palindrome (4323100013234).

The spelling of 1102100001223 in words is "one trillion, one hundred two billion, one hundred million, one thousand, two hundred twenty-three".