101101221011222 has 4 divisors (see below), whose sum is σ = 151651831516836. Its totient is φ = 50550610505610.

The previous prime is 101101221011221. The next prime is 101101221011237. The reversal of 101101221011222 is 222110122101101.

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 101101221011222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101221011221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275305252804 + ... + 25275305252807.

It is an arithmetic number, because the mean of its divisors is an integer number (37912957879209).

Almost surely, 2^{101101221011222} is an apocalyptic number.

101101221011222 is a deficient number, since it is larger than the sum of its proper divisors (50550610505614).

101101221011222 is an equidigital number, since it uses as much as digits as its factorization.

101101221011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50550610505613.

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

Adding to 101101221011222 its reverse (222110122101101), we get a palindrome (323211343112323).

The spelling of 101101221011222 in words is "one hundred one trillion, one hundred one billion, two hundred twenty-one million, eleven thousand, two hundred twenty-two".