101222200100111 has 4 divisors (see below), whose sum is σ = 101377211126952. Its totient is φ = 101067189073272.

The previous prime is 101222200100107. The next prime is 101222200100123. The reversal of 101222200100111 is 111001002222101.

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 101222200100111 - 2² = 101222200100107 is a prime.

It is a super-2 number, since 2×101222200100111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222200100311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77505512441 + ... + 77505513746.

It is an arithmetic number, because the mean of its divisors is an integer number (25344302781738).

Almost surely, 2^{101222200100111} is an apocalyptic number.

101222200100111 is a deficient number, since it is larger than the sum of its proper divisors (155011026841).

101222200100111 is an equidigital number, since it uses as much as digits as its factorization.

101222200100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155011026840.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101222200100111 its reverse (111001002222101), we get a palindrome (212223202322212).

The spelling of 101222200100111 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred million, one hundred thousand, one hundred eleven".