134203210202 has 4 divisors (see below), whose sum is σ = 201304815306. Its totient is φ = 67101605100.

The previous prime is 134203210199. The next prime is 134203210217. The reversal of 134203210202 is 202012302431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202012302431 = 20947 ⋅9643973.

It can be written as a sum of positive squares in only one way, i.e., 121786342441 + 12416867761 = 348979^2 + 111431^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33550802549 + ... + 33550802552.

Almost surely, 2^134203210202 is an apocalyptic number.

134203210202 is a deficient number, since it is larger than the sum of its proper divisors (67101605104).

134203210202 is an equidigital number, since it uses as much as digits as its factorization.

134203210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67101605103.

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

Adding to 134203210202 its reverse (202012302431), we get a palindrome (336215512633).

The spelling of 134203210202 in words is "one hundred thirty-four billion, two hundred three million, two hundred ten thousand, two hundred two".