1002221002010 has 16 divisors (see below), whose sum is σ = 1898945056800. Its totient is φ = 379789011216.

The previous prime is 1002221001941. The next prime is 1002221002021. The reversal of 1002221002010 is 102001222001.

It is a happy number.

1002221002010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1002221001982 and 1002221002000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637423500 + ... + 2637423879.

It is an arithmetic number, because the mean of its divisors is an integer number (118684066050).

Almost surely, 2^{1002221002010} is an apocalyptic number.

1002221002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002221002010 is a deficient number, since it is larger than the sum of its proper divisors (896724054790).

1002221002010 is a wasteful number, since it uses less digits than its factorization.

1002221002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274847405.

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

Adding to 1002221002010 its reverse (102001222001), we get a palindrome (1104222224011).

The spelling of 1002221002010 in words is "one trillion, two billion, two hundred twenty-one million, two thousand, ten".