42033121202 has 4 divisors (see below), whose sum is σ = 63049681806. Its totient is φ = 21016560600.

The previous prime is 42033121189. The next prime is 42033121219. The reversal of 42033121202 is 20212133024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25898786761 + 16134334441 = 160931^2 + 127021^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10508280299 + ... + 10508280302.

Almost surely, 2^42033121202 is an apocalyptic number.

42033121202 is a deficient number, since it is larger than the sum of its proper divisors (21016560604).

42033121202 is a wasteful number, since it uses less digits than its factorization.

42033121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21016560603.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42033121202 its reverse (20212133024), we get a palindrome (62245254226).

The spelling of 42033121202 in words is "forty-two billion, thirty-three million, one hundred twenty-one thousand, two hundred two".