200210121112202 has 4 divisors (see below), whose sum is σ = 300315181668306. Its totient is φ = 100105060556100.

The previous prime is 200210121112193. The next prime is 200210121112271. The reversal of 200210121112202 is 202211121012002.

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., 131951146026001 + 68258975086201 = 11486999^2 + 8261899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052530278049 + ... + 50052530278052.

Almost surely, 2^{200210121112202} is an apocalyptic number.

200210121112202 is a deficient number, since it is larger than the sum of its proper divisors (100105060556104).

200210121112202 is a wasteful number, since it uses less digits than its factorization.

200210121112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100105060556103.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200210121112202 its reverse (202211121012002), we get a palindrome (402421242124204).

The spelling of 200210121112202 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-one million, one hundred twelve thousand, two hundred two".