10021210201011 has 4 divisors (see below), whose sum is σ = 13361613601352. Its totient is φ = 6680806800672.

The previous prime is 10021210200961. The next prime is 10021210201033. The reversal of 10021210201011 is 11010201212001.

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

It is not a de Polignac number, because 10021210201011 - 2¹¹ = 10021210198963 is a prime.

It is a super-4 number, since 4×10021210201011⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021210201061) 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, 1670201700166 + ... + 1670201700171.

It is an arithmetic number, because the mean of its divisors is an integer number (3340403400338).

Almost surely, 2^{10021210201011} is an apocalyptic number.

10021210201011 is a deficient number, since it is larger than the sum of its proper divisors (3340403400341).

10021210201011 is an equidigital number, since it uses as much as digits as its factorization.

10021210201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340403400340.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021210201011 its reverse (11010201212001), we get a palindrome (21031411413012).

The spelling of 10021210201011 in words is "ten trillion, twenty-one billion, two hundred ten million, two hundred one thousand, eleven".