1210001222202 has 8 divisors (see below), whose sum is σ = 2420002444416. Its totient is φ = 403333740732.

The previous prime is 1210001222179. The next prime is 1210001222317. The reversal of 1210001222202 is 2022221000121.

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

1210001222202 is an admirable number.

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, 100833435178 + ... + 100833435189.

It is an arithmetic number, because the mean of its divisors is an integer number (302500305552).

Almost surely, 2^{1210001222202} is an apocalyptic number.

1210001222202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210001222202 is a wasteful number, since it uses less digits than its factorization.

1210001222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201666870372.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1210001222202 its reverse (2022221000121), we get a palindrome (3232222222323).

The spelling of 1210001222202 in words is "one trillion, two hundred ten billion, one million, two hundred twenty-two thousand, two hundred two".