10111022002 has 4 divisors (see below), whose sum is σ = 15166533006. Its totient is φ = 5055511000.

The previous prime is 10111021997. The next prime is 10111022003. The reversal of 10111022002 is 20022011101.

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., 7156990801 + 2954031201 = 84599^2 + 54351^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10111022002.

It is not an unprimeable number, because it can be changed into a prime (10111022003) 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 as a sum of consecutive naturals, namely, 2527755499 + ... + 2527755502.

Almost surely, 2^10111022002 is an apocalyptic number.

10111022002 is a deficient number, since it is larger than the sum of its proper divisors (5055511004).

10111022002 is an equidigital number, since it uses as much as digits as its factorization.

10111022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055511003.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10111022002 its reverse (20022011101), we get a palindrome (30133033103).

The spelling of 10111022002 in words is "ten billion, one hundred eleven million, twenty-two thousand, two".