1010012221222 has 8 divisors (see below), whose sum is σ = 1530637077816. Its totient is φ = 499799861952.

The previous prime is 1010012221219. The next prime is 1010012221271. The reversal of 1010012221222 is 2221222100101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1010012221196 and 1010012221205.

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, 2603124088 + ... + 2603124475.

It is an arithmetic number, because the mean of its divisors is an integer number (191329634727).

Almost surely, 2^{1010012221222} is an apocalyptic number.

1010012221222 is a deficient number, since it is larger than the sum of its proper divisors (520624856594).

1010012221222 is an equidigital number, since it uses as much as digits as its factorization.

1010012221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206248662.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1010012221222 its reverse (2221222100101), we get a palindrome (3231234321323).

The spelling of 1010012221222 in words is "one trillion, ten billion, twelve million, two hundred twenty-one thousand, two hundred twenty-two".