10111021002002 has 16 divisors (see below), whose sum is σ = 15215283902232. Its totient is φ = 5039261606400.

The previous prime is 10111021002001. The next prime is 10111021002013. The reversal of 10111021002002 is 20020012011101.

It can be written as a sum of positive squares in 4 ways, for example, as 5227720989241 + 4883300012761 = 2286421^2 + 2209819^2 .

It is not an unprimeable number, because it can be changed into a prime (10111021002001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10344002 + ... + 11279202.

Almost surely, 2^{10111021002002} is an apocalyptic number.

10111021002002 is a deficient number, since it is larger than the sum of its proper divisors (5104262900230).

10111021002002 is a wasteful number, since it uses less digits than its factorization.

10111021002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952573.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10111021002002 its reverse (20020012011101), we get a palindrome (30131033013103).

The spelling of 10111021002002 in words is "ten trillion, one hundred eleven billion, twenty-one million, two thousand, two".