100102221201023 has 4 divisors (see below), whose sum is σ = 104454491688048. Its totient is φ = 95749950714000.

The previous prime is 100102221201007. The next prime is 100102221201089. The reversal of 100102221201023 is 320102122201001.

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 100102221201023 - 2⁴ = 100102221201007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102221200992 and 100102221201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102221201823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176135243478 + ... + 2176135243523.

It is an arithmetic number, because the mean of its divisors is an integer number (26113622922012).

Almost surely, 2^{100102221201023} is an apocalyptic number.

100102221201023 is a deficient number, since it is larger than the sum of its proper divisors (4352270487025).

100102221201023 is an equidigital number, since it uses as much as digits as its factorization.

100102221201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352270487024.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100102221201023 its reverse (320102122201001), we get a palindrome (420204343402024).

The spelling of 100102221201023 in words is "one hundred trillion, one hundred two billion, two hundred twenty-one million, two hundred one thousand, twenty-three".