101021111222 has 32 divisors (see below), whose sum is σ = 156866371200. Its totient is φ = 48758976000.

The previous prime is 101021111203. The next prime is 101021111281. The reversal of 101021111222 is 222111120101.

It is a junction number, because it is equal to n+sod(n) for n = 101021111197 and 101021111206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17298179 + ... + 17304017.

It is an arithmetic number, because the mean of its divisors is an integer number (4902074100).

Almost surely, 2^101021111222 is an apocalyptic number.

101021111222 is a deficient number, since it is larger than the sum of its proper divisors (55845259978).

101021111222 is a wasteful number, since it uses less digits than its factorization.

101021111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072.

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

Adding to 101021111222 its reverse (222111120101), we get a palindrome (323132231323).

The spelling of 101021111222 in words is "one hundred one billion, twenty-one million, one hundred eleven thousand, two hundred twenty-two".