10101220212211 has 8 divisors (see below), whose sum is σ = 10121431707648. Its totient is φ = 10081028901000.

The previous prime is 10101220212191. The next prime is 10101220212221. The reversal of 10101220212211 is 11221202210101.

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

It is a cyclic number.

It is not a de Polignac number, because 10101220212211 - 2¹¹ = 10101220210163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101220212221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4043955 + ... + 6046156.

It is an arithmetic number, because the mean of its divisors is an integer number (1265178963456).

Almost surely, 2^{10101220212211} is an apocalyptic number.

10101220212211 is a deficient number, since it is larger than the sum of its proper divisors (20211495437).

10101220212211 is a wasteful number, since it uses less digits than its factorization.

10101220212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092113.

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

Adding to 10101220212211 its reverse (11221202210101), we get a palindrome (21322422422312).

The spelling of 10101220212211 in words is "ten trillion, one hundred one billion, two hundred twenty million, two hundred twelve thousand, two hundred eleven".