1021334101222 has 4 divisors (see below), whose sum is σ = 1532001151836. Its totient is φ = 510667050610.

The previous prime is 1021334101217. The next prime is 1021334101223. The reversal of 1021334101222 is 2221014331201.

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 = 1021334101193 and 1021334101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021334101223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255333525304 + ... + 255333525307.

It is an arithmetic number, because the mean of its divisors is an integer number (383000287959).

Almost surely, 2^{1021334101222} is an apocalyptic number.

1021334101222 is a deficient number, since it is larger than the sum of its proper divisors (510667050614).

1021334101222 is an equidigital number, since it uses as much as digits as its factorization.

1021334101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510667050613.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1021334101222 its reverse (2221014331201), we get a palindrome (3242348432423).

The spelling of 1021334101222 in words is "one trillion, twenty-one billion, three hundred thirty-four million, one hundred one thousand, two hundred twenty-two".