101111012201222 has 4 divisors (see below), whose sum is σ = 151666518301836. Its totient is φ = 50555506100610.

The previous prime is 101111012201201. The next prime is 101111012201291. The reversal of 101111012201222 is 222102210111101.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101111012201222.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25277753050304 + ... + 25277753050307.

It is an arithmetic number, because the mean of its divisors is an integer number (37916629575459).

Almost surely, 2^{101111012201222} is an apocalyptic number.

101111012201222 is a deficient number, since it is larger than the sum of its proper divisors (50555506100614).

101111012201222 is an equidigital number, since it uses as much as digits as its factorization.

101111012201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50555506100613.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101111012201222 its reverse (222102210111101), we get a palindrome (323213222312323).

The spelling of 101111012201222 in words is "one hundred one trillion, one hundred eleven billion, twelve million, two hundred one thousand, two hundred twenty-two".