202134121431202 has 4 divisors (see below), whose sum is σ = 303201182146806. Its totient is φ = 101067060715600.

The previous prime is 202134121431029. The next prime is 202134121431241.

202134121431202 is nontrivially palindromic in base 10.

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., 196280968620961 + 5853152810241 = 14010031^2 + 2419329^2 .

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, 50533530357799 + ... + 50533530357802.

Almost surely, 2^{202134121431202} is an apocalyptic number.

202134121431202 is a deficient number, since it is larger than the sum of its proper divisors (101067060715604).

202134121431202 is a wasteful number, since it uses less digits than its factorization.

202134121431202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101067060715603.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 202134121431202 in words is "two hundred two trillion, one hundred thirty-four billion, one hundred twenty-one million, four hundred thirty-one thousand, two hundred two".