1200102210202 has 8 divisors (see below), whose sum is σ = 2057318074656. Its totient is φ = 514329518652.

The previous prime is 1200102210191. The next prime is 1200102210217. The reversal of 1200102210202 is 2020122010021.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42860793208 + ... + 42860793235.

It is an arithmetic number, because the mean of its divisors is an integer number (257164759332).

Almost surely, 2^{1200102210202} is an apocalyptic number.

1200102210202 is a deficient number, since it is larger than the sum of its proper divisors (857215864454).

1200102210202 is an equidigital number, since it uses as much as digits as its factorization.

1200102210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85721586452.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1200102210202 its reverse (2020122010021), we get a palindrome (3220224220223).

The spelling of 1200102210202 in words is "one trillion, two hundred billion, one hundred two million, two hundred ten thousand, two hundred two".