101201321222 has 4 divisors (see below), whose sum is σ = 151801981836. Its totient is φ = 50600660610.

The previous prime is 101201321183. The next prime is 101201321231. The reversal of 101201321222 is 222123102101.

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 101201321222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300330304 + ... + 25300330307.

It is an arithmetic number, because the mean of its divisors is an integer number (37950495459).

Almost surely, 2^101201321222 is an apocalyptic number.

101201321222 is a deficient number, since it is larger than the sum of its proper divisors (50600660614).

101201321222 is an equidigital number, since it uses as much as digits as its factorization.

101201321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50600660613.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101201321222 its reverse (222123102101), we get a palindrome (323324423323).

The spelling of 101201321222 in words is "one hundred one billion, two hundred one million, three hundred twenty-one thousand, two hundred twenty-two".