10002220122011 has 4 divisors (see below), whose sum is σ = 10771621669872. Its totient is φ = 9232818574152.

The previous prime is 10002220121987. The next prime is 10002220122091. The reversal of 10002220122011 is 11022102220001.

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 10002220122011 - 2¹⁴ = 10002220105627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002220122091) 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, 384700773911 + ... + 384700773936.

It is an arithmetic number, because the mean of its divisors is an integer number (2692905417468).

Almost surely, 2^{10002220122011} is an apocalyptic number.

10002220122011 is a deficient number, since it is larger than the sum of its proper divisors (769401547861).

10002220122011 is an equidigital number, since it uses as much as digits as its factorization.

10002220122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769401547860.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10002220122011 its reverse (11022102220001), we get a palindrome (21024322342012).

The spelling of 10002220122011 in words is "ten trillion, two billion, two hundred twenty million, one hundred twenty-two thousand, eleven".