100010221023 has 4 divisors (see below), whose sum is σ = 133346961368. Its totient is φ = 66673480680.

The previous prime is 100010220997. The next prime is 100010221037. The reversal of 100010221023 is 320122010001.

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

It is not a de Polignac number, because 100010221023 - 2⁸ = 100010220767 is a prime.

It is a super-2 number, since 2×100010221023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010221123) 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, 16668370168 + ... + 16668370173.

It is an arithmetic number, because the mean of its divisors is an integer number (33336740342).

Almost surely, 2^100010221023 is an apocalyptic number.

100010221023 is a deficient number, since it is larger than the sum of its proper divisors (33336740345).

100010221023 is an equidigital number, since it uses as much as digits as its factorization.

100010221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33336740344.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100010221023 its reverse (320122010001), we get a palindrome (420132231024).

The spelling of 100010221023 in words is "one hundred billion, ten million, two hundred twenty-one thousand, twenty-three".