1002202012010 has 16 divisors (see below), whose sum is σ = 1910079129096. Its totient is φ = 377299580928.

The previous prime is 1002202011997. The next prime is 1002202012013. The reversal of 1002202012010 is 102102022001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 987978348841 + 14223663169 = 993971^2 + 119263^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1002202011982 and 1002202012000.

It is not an unprimeable number, because it can be changed into a prime (1002202012013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947652807 + ... + 2947653146.

Almost surely, 2^{1002202012010} is an apocalyptic number.

1002202012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002202012010 is a deficient number, since it is larger than the sum of its proper divisors (907877117086).

1002202012010 is a wasteful number, since it uses less digits than its factorization.

1002202012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895305977.

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

Adding to 1002202012010 its reverse (102102022001), we get a palindrome (1104304034011).

Subtracting from 1002202012010 its reverse (102102022001), we obtain a palindrome (900099990009).

The spelling of 1002202012010 in words is "one trillion, two billion, two hundred two million, twelve thousand, ten".