10021203120011 has 4 divisors (see below), whose sum is σ = 10022555334024. Its totient is φ = 10019850906000.

The previous prime is 10021203119989. The next prime is 10021203120023. The reversal of 10021203120011 is 11002130212001.

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 10021203120011 - 2¹⁴ = 10021203103627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021203120611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676095890 + ... + 676110711.

It is an arithmetic number, because the mean of its divisors is an integer number (2505638833506).

Almost surely, 2^{10021203120011} is an apocalyptic number.

10021203120011 is a deficient number, since it is larger than the sum of its proper divisors (1352214013).

10021203120011 is an equidigital number, since it uses as much as digits as its factorization.

10021203120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352214012.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10021203120011 its reverse (11002130212001), we get a palindrome (21023333332012).

The spelling of 10021203120011 in words is "ten trillion, twenty-one billion, two hundred three million, one hundred twenty thousand, eleven".