10121021122202 has 8 divisors (see below), whose sum is σ = 15181545288756. Its totient is φ = 5060506025952.

The previous prime is 10121021122187. The next prime is 10121021122211. The reversal of 10121021122202 is 20222112012101.

It can be written as a sum of positive squares in 2 ways, for example, as 8539843134601 + 1581177987601 = 2922301^2 + 1257449^2 .

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, 2688158 + ... + 5241014.

Almost surely, 2^{10121021122202} is an apocalyptic number.

10121021122202 is a deficient number, since it is larger than the sum of its proper divisors (5060524166554).

10121021122202 is a wasteful number, since it uses less digits than its factorization.

10121021122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535152.

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

Adding to 10121021122202 its reverse (20222112012101), we get a palindrome (30343133134303).

The spelling of 10121021122202 in words is "ten trillion, one hundred twenty-one billion, twenty-one million, one hundred twenty-two thousand, two hundred two".