10121200202 has 8 divisors (see below), whose sum is σ = 15245323200. Its totient is φ = 5039425804.

The previous prime is 10121200169. The next prime is 10121200319. The reversal of 10121200202 is 20200212101.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10586552 + ... + 10587507.

It is an arithmetic number, because the mean of its divisors is an integer number (1905665400).

Almost surely, 2^10121200202 is an apocalyptic number.

10121200202 is a deficient number, since it is larger than the sum of its proper divisors (5124122998).

10121200202 is a wasteful number, since it uses less digits than its factorization.

10121200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21174300.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10121200202 its reverse (20200212101), we get a palindrome (30321412303).

The spelling of 10121200202 in words is "ten billion, one hundred twenty-one million, two hundred thousand, two hundred two".