10001112021202 has 4 divisors (see below), whose sum is σ = 15001668031806. Its totient is φ = 5000556010600.

The previous prime is 10001112021179. The next prime is 10001112021239. The reversal of 10001112021202 is 20212021110001.

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., 9219123762601 + 781988258601 = 3036301^2 + 884301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500278005299 + ... + 2500278005302.

Almost surely, 2^{10001112021202} is an apocalyptic number.

10001112021202 is a deficient number, since it is larger than the sum of its proper divisors (5000556010604).

10001112021202 is an equidigital number, since it uses as much as digits as its factorization.

10001112021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000556010603.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10001112021202 its reverse (20212021110001), we get a palindrome (30213133131203).

The spelling of 10001112021202 in words is "ten trillion, one billion, one hundred twelve million, twenty-one thousand, two hundred two".