1022100022122 has 8 divisors (see below), whose sum is σ = 2044200044256. Its totient is φ = 340700007372.

The previous prime is 1022100022093. The next prime is 1022100022123. The reversal of 1022100022122 is 2212200012201.

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

1022100022122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1022100022123) 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, 85175001838 + ... + 85175001849.

It is an arithmetic number, because the mean of its divisors is an integer number (255525005532).

Almost surely, 2^{1022100022122} is an apocalyptic number.

1022100022122 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.

1022100022122 is a wasteful number, since it uses less digits than its factorization.

1022100022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170350003692.

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

Adding to 1022100022122 its reverse (2212200012201), we get a palindrome (3234300034323).

The spelling of 1022100022122 in words is "one trillion, twenty-two billion, one hundred million, twenty-two thousand, one hundred twenty-two".