101012220211 has 16 divisors (see below), whose sum is σ = 117542580480. Its totient is φ = 85010456160.

The previous prime is 101012220209. The next prime is 101012220269. The reversal of 101012220211 is 112022210101.

It is not a de Polignac number, because 101012220211 - 2¹ = 101012220209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101012220191 and 101012220200.

It is not an unprimeable number, because it can be changed into a prime (101012220271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190120 + ... + 488026.

It is an arithmetic number, because the mean of its divisors is an integer number (7346411280).

Almost surely, 2^101012220211 is an apocalyptic number.

101012220211 is a deficient number, since it is larger than the sum of its proper divisors (16530360269).

101012220211 is an equidigital number, since it uses as much as digits as its factorization.

101012220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298794.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101012220211 its reverse (112022210101), we get a palindrome (213034430312).

The spelling of 101012220211 in words is "one hundred one billion, twelve million, two hundred twenty thousand, two hundred eleven".