1012011122222 has 8 divisors (see below), whose sum is σ = 1518434765472. Its totient is φ = 505866200400.

The previous prime is 1012011122219. The next prime is 1012011122233. The reversal of 1012011122222 is 2222211102101.

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 1012011122222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69671279 + ... + 69685802.

It is an arithmetic number, because the mean of its divisors is an integer number (189804345684).

Almost surely, 2^{1012011122222} is an apocalyptic number.

1012011122222 is a deficient number, since it is larger than the sum of its proper divisors (506423643250).

1012011122222 is a wasteful number, since it uses less digits than its factorization.

1012011122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139360714.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1012011122222 its reverse (2222211102101), we get a palindrome (3234222224323).

The spelling of 1012011122222 in words is "one trillion, twelve billion, eleven million, one hundred twenty-two thousand, two hundred twenty-two".