202110042043 has 8 divisors (see below), whose sum is σ = 248750821088. Its totient is φ = 159911241984.

The previous prime is 202110042031. The next prime is 202110042089. The reversal of 202110042043 is 340240011202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202110042043 - 2⁵ = 202110042011 is a prime.

It is a super-2 number, since 2×202110042043² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202110042043.

It is not an unprimeable number, because it can be changed into a prime (202110042943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110494646 + ... + 1110494827.

It is an arithmetic number, because the mean of its divisors is an integer number (31093852636).

Almost surely, 2^202110042043 is an apocalyptic number.

202110042043 is a deficient number, since it is larger than the sum of its proper divisors (46640779045).

202110042043 is a wasteful number, since it uses less digits than its factorization.

202110042043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220989493.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202110042043 its reverse (340240011202), we get a palindrome (542350053245).

The spelling of 202110042043 in words is "two hundred two billion, one hundred ten million, forty-two thousand, forty-three".