10002211221211 has 8 divisors (see below), whose sum is σ = 10913223469824. Its totient is φ = 9091485692520.

The previous prime is 10002211221199. The next prime is 10002211221239. The reversal of 10002211221211 is 11212211220001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10002211221211 - 2²⁵ = 10002177666779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002211221271) 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, 71607031 + ... + 71746576.

It is an arithmetic number, because the mean of its divisors is an integer number (1364152933728).

Almost surely, 2^{10002211221211} is an apocalyptic number.

10002211221211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10002211221211 is a deficient number, since it is larger than the sum of its proper divisors (911012248613).

10002211221211 is a wasteful number, since it uses less digits than its factorization.

10002211221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143359961.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10002211221211 its reverse (11212211220001), we get a palindrome (21214422441212).

The spelling of 10002211221211 in words is "ten trillion, two billion, two hundred eleven million, two hundred twenty-one thousand, two hundred eleven".