100220021212243 has 2 divisors, whose sum is σ = 100220021212244. Its totient is φ = 100220021212242.

The previous prime is 100220021212177. The next prime is 100220021212253. The reversal of 100220021212243 is 342212120022001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100220021212243 - 2²⁹ = 100219484341331 is a prime.

It is not a weakly prime, because it can be changed into another prime (100220021212253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110010606121 + 50110010606122.

It is an arithmetic number, because the mean of its divisors is an integer number (50110010606122).

Almost surely, 2^{100220021212243} is an apocalyptic number.

100220021212243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220021212243 is an equidigital number, since it uses as much as digits as its factorization.

100220021212243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100220021212243 its reverse (342212120022001), we get a palindrome (442432141234244).

The spelling of 100220021212243 in words is "one hundred trillion, two hundred twenty billion, twenty-one million, two hundred twelve thousand, two hundred forty-three".