101102202021111 has 16 divisors (see below), whose sum is σ = 143472067252704. Its totient is φ = 63107988332544.

The previous prime is 101102202021097. The next prime is 101102202021143. The reversal of 101102202021111 is 111120202201101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-101102202021111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102202028111) 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 15 ways as a sum of consecutive naturals, for example, 5135731396 + ... + 5135751081.

It is an arithmetic number, because the mean of its divisors is an integer number (8967004203294).

Almost surely, 2^{101102202021111} is an apocalyptic number.

101102202021111 is a deficient number, since it is larger than the sum of its proper divisors (42369865231593).

101102202021111 is a wasteful number, since it uses less digits than its factorization.

101102202021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10271482690.

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

Adding to 101102202021111 its reverse (111120202201101), we get a palindrome (212222404222212).

The spelling of 101102202021111 in words is "one hundred one trillion, one hundred two billion, two hundred two million, twenty-one thousand, one hundred eleven".