10021111210010 has 32 divisors (see below), whose sum is σ = 19270762194240. Its totient is φ = 3740795004672.

The previous prime is 10021111209959. The next prime is 10021111210013. The reversal of 10021111210010 is 1001211112001.

It is a junction number, because it is equal to n+sod(n) for n = 10021111209973 and 10021111210000.

It is not an unprimeable number, because it can be changed into a prime (10021111210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393589439 + ... + 393614898.

It is an arithmetic number, because the mean of its divisors is an integer number (602211318570).

Almost surely, 2^{10021111210010} is an apocalyptic number.

10021111210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021111210010 is a deficient number, since it is larger than the sum of its proper divisors (9249650984230).

10021111210010 is a wasteful number, since it uses less digits than its factorization.

10021111210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787204430.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10021111210010 its reverse (1001211112001), we get a palindrome (11022322322011).

The spelling of 10021111210010 in words is "ten trillion, twenty-one billion, one hundred eleven million, two hundred ten thousand, ten".