10212220132211 has 4 divisors (see below), whose sum is σ = 10212379381752. Its totient is φ = 10212060882672.

The previous prime is 10212220132207. The next prime is 10212220132259. The reversal of 10212220132211 is 11223102221201.

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 10212220132211 - 2² = 10212220132207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212220132291) 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, 79528541 + ... + 79656846.

It is an arithmetic number, because the mean of its divisors is an integer number (2553094845438).

Almost surely, 2^{10212220132211} is an apocalyptic number.

10212220132211 is a deficient number, since it is larger than the sum of its proper divisors (159249541).

10212220132211 is an equidigital number, since it uses as much as digits as its factorization.

10212220132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159249540.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10212220132211 its reverse (11223102221201), we get a palindrome (21435322353412).

The spelling of 10212220132211 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, one hundred thirty-two thousand, two hundred eleven".