1102102100023 has 4 divisors (see below), whose sum is σ = 1102132791648. Its totient is φ = 1102071408400.

The previous prime is 1102102100003. The next prime is 1102102100027. The reversal of 1102102100023 is 3200012012011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102102100023 - 2²⁹ = 1101565229111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102102099976 and 1102102100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102102100027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15291886 + ... + 15363787.

It is an arithmetic number, because the mean of its divisors is an integer number (275533197912).

Almost surely, 2^{1102102100023} is an apocalyptic number.

1102102100023 is a deficient number, since it is larger than the sum of its proper divisors (30691625).

1102102100023 is an equidigital number, since it uses as much as digits as its factorization.

1102102100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30691624.

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

Adding to 1102102100023 its reverse (3200012012011), we get a palindrome (4302114112034).

The spelling of 1102102100023 in words is "one trillion, one hundred two billion, one hundred two million, one hundred thousand, twenty-three".