1021301111222 has 8 divisors (see below), whose sum is σ = 1750801904976. Its totient is φ = 437700476232.

The previous prime is 1021301111221. The next prime is 1021301111231. The reversal of 1021301111222 is 2221111031201.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1021301111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021301111221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36475039673 + ... + 36475039700.

It is an arithmetic number, because the mean of its divisors is an integer number (218850238122).

Almost surely, 2^{1021301111222} is an apocalyptic number.

1021301111222 is a deficient number, since it is larger than the sum of its proper divisors (729500793754).

1021301111222 is an equidigital number, since it uses as much as digits as its factorization.

1021301111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72950079382.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1021301111222 its reverse (2221111031201), we get a palindrome (3242412142423).

The spelling of 1021301111222 in words is "one trillion, twenty-one billion, three hundred one million, one hundred eleven thousand, two hundred twenty-two".