200101220043 has 4 divisors (see below), whose sum is σ = 266801626728. Its totient is φ = 133400813360.

The previous prime is 200101220029. The next prime is 200101220063. The reversal of 200101220043 is 340022101002.

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 200101220043 - 2⁶ = 200101219979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200101220063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33350203338 + ... + 33350203343.

It is an arithmetic number, because the mean of its divisors is an integer number (66700406682).

Almost surely, 2^200101220043 is an apocalyptic number.

200101220043 is a deficient number, since it is larger than the sum of its proper divisors (66700406685).

200101220043 is an equidigital number, since it uses as much as digits as its factorization.

200101220043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66700406684.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 200101220043 its reverse (340022101002), we get a palindrome (540123321045).

It can be divided in two parts, 2001012 and 20043, that added together give a triangular number (2021055 = T₂₀₁₀).

The spelling of 200101220043 in words is "two hundred billion, one hundred one million, two hundred twenty thousand, forty-three".