101111021222 has 8 divisors (see below), whose sum is σ = 151670688672. Its totient is φ = 50554125000.

The previous prime is 101111021197. The next prime is 101111021279. The reversal of 101111021222 is 222120111101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101111021222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101111021197 and 101111021206.

It is a congruent number.

It is an unprimeable number.

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, 599054 + ... + 749057.

It is an arithmetic number, because the mean of its divisors is an integer number (18958836084).

Almost surely, 2^101111021222 is an apocalyptic number.

101111021222 is a deficient number, since it is larger than the sum of its proper divisors (50559667450).

101111021222 is a wasteful number, since it uses less digits than its factorization.

101111021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385614.

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

Adding to 101111021222 its reverse (222120111101), we get a palindrome (323231132323).

The spelling of 101111021222 in words is "one hundred one billion, one hundred eleven million, twenty-one thousand, two hundred twenty-two".