1011021200222 has 16 divisors (see below), whose sum is σ = 1654537676400. Its totient is φ = 459516383040.

The previous prime is 1011021200207. The next prime is 1011021200227. The reversal of 1011021200222 is 2220021201101.

It is a junction number, because it is equal to n+sod(n) for n = 1011021200197 and 1011021200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011021200227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667447 + ... + 2191442.

It is an arithmetic number, because the mean of its divisors is an integer number (103408604775).

Almost surely, 2^{1011021200222} is an apocalyptic number.

1011021200222 is a deficient number, since it is larger than the sum of its proper divisors (643516476178).

1011021200222 is a wasteful number, since it uses less digits than its factorization.

1011021200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870811.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1011021200222 its reverse (2220021201101), we get a palindrome (3231042401323).

The spelling of 1011021200222 in words is "one trillion, eleven billion, twenty-one million, two hundred thousand, two hundred twenty-two".