101101221022 has 4 divisors (see below), whose sum is σ = 151651831536. Its totient is φ = 50550610510.

The previous prime is 101101221019. The next prime is 101101221031. The reversal of 101101221022 is 220122101101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101101220993 and 101101221011.

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, 25275305254 + ... + 25275305257.

It is an arithmetic number, because the mean of its divisors is an integer number (37912957884).

Almost surely, 2^101101221022 is an apocalyptic number.

101101221022 is a deficient number, since it is larger than the sum of its proper divisors (50550610514).

101101221022 is an equidigital number, since it uses as much as digits as its factorization.

101101221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50550610513.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101101221022 its reverse (220122101101), we get a palindrome (321223322123).

The spelling of 101101221022 in words is "one hundred one billion, one hundred one million, two hundred twenty-one thousand, twenty-two".