101002111220211 has 16 divisors (see below), whose sum is σ = 135347760384000. Its totient is φ = 66995609174208.

The previous prime is 101002111220209. The next prime is 101002111220249. The reversal of 101002111220211 is 112022111200101.

It is a happy number.

It is not a de Polignac number, because 101002111220211 - 2¹ = 101002111220209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101002111220911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53887375 + ... + 55730183.

It is an arithmetic number, because the mean of its divisors is an integer number (8459235024000).

Almost surely, 2^{101002111220211} is an apocalyptic number.

101002111220211 is a deficient number, since it is larger than the sum of its proper divisors (34345649163789).

101002111220211 is a wasteful number, since it uses less digits than its factorization.

101002111220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934818.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101002111220211 its reverse (112022111200101), we get a palindrome (213024222420312).

The spelling of 101002111220211 in words is "one hundred one trillion, two billion, one hundred eleven million, two hundred twenty thousand, two hundred eleven".