100211201220023 has 4 divisors (see below), whose sum is σ = 100216221589728. Its totient is φ = 100206180850320.

The previous prime is 100211201219917. The next prime is 100211201220029. The reversal of 100211201220023 is 320022102112001.

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 100211201220023 - 2²⁰ = 100211200171447 is a prime.

It is a super-2 number, since 2×100211201220023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100211201219983 and 100211201220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211201220029) 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, 2510154911 + ... + 2510194832.

It is an arithmetic number, because the mean of its divisors is an integer number (25054055397432).

Almost surely, 2^{100211201220023} is an apocalyptic number.

100211201220023 is a deficient number, since it is larger than the sum of its proper divisors (5020369705).

100211201220023 is an equidigital number, since it uses as much as digits as its factorization.

100211201220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020369704.

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

Adding to 100211201220023 its reverse (320022102112001), we get a palindrome (420233303332024).

The spelling of 100211201220023 in words is "one hundred trillion, two hundred eleven billion, two hundred one million, two hundred twenty thousand, twenty-three".