100102001202023 has 4 divisors (see below), whose sum is σ = 102231831014880. Its totient is φ = 97972171389168.

The previous prime is 100102001202019. The next prime is 100102001202097. The reversal of 100102001202023 is 320202100201001.

It is a happy number.

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 100102001202023 - 2² = 100102001202019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102001201989 and 100102001202007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102001202323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064914906358 + ... + 1064914906451.

It is an arithmetic number, because the mean of its divisors is an integer number (25557957753720).

Almost surely, 2^{100102001202023} is an apocalyptic number.

100102001202023 is a deficient number, since it is larger than the sum of its proper divisors (2129829812857).

100102001202023 is an equidigital number, since it uses as much as digits as its factorization.

100102001202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129829812856.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100102001202023 its reverse (320202100201001), we get a palindrome (420304101403024).

The spelling of 100102001202023 in words is "one hundred trillion, one hundred two billion, one million, two hundred two thousand, twenty-three".