1002010212011 has 4 divisors (see below), whose sum is σ = 1023329578272. Its totient is φ = 980690845752.

The previous prime is 1002010211989. The next prime is 1002010212013. The reversal of 1002010212011 is 1102120102001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002010212011 - 2¹⁸ = 1002009949867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002010211983 and 1002010212001.

It is not an unprimeable number, because it can be changed into a prime (1002010212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10659683060 + ... + 10659683153.

It is an arithmetic number, because the mean of its divisors is an integer number (255832394568).

Almost surely, 2^{1002010212011} is an apocalyptic number.

1002010212011 is a deficient number, since it is larger than the sum of its proper divisors (21319366261).

1002010212011 is an equidigital number, since it uses as much as digits as its factorization.

1002010212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21319366260.

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

Adding to 1002010212011 its reverse (1102120102001), we get a palindrome (2104130314012).

The spelling of 1002010212011 in words is "one trillion, two billion, ten million, two hundred twelve thousand, eleven".