10001120020202 has 8 divisors (see below), whose sum is σ = 15001790873412. Its totient is φ = 5000523062400.

The previous prime is 10001120020193. The next prime is 10001120020211. The reversal of 10001120020202 is 20202002110001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10001120020193) and next prime (10001120020211).

It can be written as a sum of positive squares in 2 ways, for example, as 9735267379321 + 265852640881 = 3120139^2 + 515609^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18134249 + ... + 18677612.

Almost surely, 2^{10001120020202} is an apocalyptic number.

10001120020202 is a deficient number, since it is larger than the sum of its proper divisors (5000670853210).

10001120020202 is a wasteful number, since it uses less digits than its factorization.

10001120020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36947704.

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

Adding to 10001120020202 its reverse (20202002110001), we get a palindrome (30203122130203).

The spelling of 10001120020202 in words is "ten trillion, one billion, one hundred twenty million, twenty thousand, two hundred two".