1021010022222 has 8 divisors (see below), whose sum is σ = 2042020044456. Its totient is φ = 340336674072.

The previous prime is 1021010022211. The next prime is 1021010022223. The reversal of 1021010022222 is 2222200101201.

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

1021010022222 is an admirable number.

It is a super-2 number, since 2×1021010022222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021010022223) by changing a digit.

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, 85084168513 + ... + 85084168524.

It is an arithmetic number, because the mean of its divisors is an integer number (255252505557).

Almost surely, 2^{1021010022222} is an apocalyptic number.

1021010022222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021010022222 is a wasteful number, since it uses less digits than its factorization.

1021010022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170168337042.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1021010022222 its reverse (2222200101201), we get a palindrome (3243210123423).

The spelling of 1021010022222 in words is "one trillion, twenty-one billion, ten million, twenty-two thousand, two hundred twenty-two".