100213220043 has 12 divisors (see below), whose sum is σ = 148118765080. Its totient is φ = 65255119776.

The previous prime is 100213219987. The next prime is 100213220047. The reversal of 100213220043 is 340022312001.

It is not a de Polignac number, because 100213220043 - 2⁶ = 100213219979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100213219998 and 100213220025.

It is not an unprimeable number, because it can be changed into a prime (100213220047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129474058 + ... + 129474831.

Almost surely, 2^100213220043 is an apocalyptic number.

100213220043 is a deficient number, since it is larger than the sum of its proper divisors (47905545037).

100213220043 is a wasteful number, since it uses less digits than its factorization.

100213220043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258948938 (or 258948935 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100213220043 its reverse (340022312001), we get a palindrome (440235532044).

The spelling of 100213220043 in words is "one hundred billion, two hundred thirteen million, two hundred twenty thousand, forty-three".