1020100122222 has 8 divisors (see below), whose sum is σ = 2040200244456. Its totient is φ = 340033374072.

The previous prime is 1020100122121. The next prime is 1020100122241. The reversal of 1020100122222 is 2222210010201.

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

1020100122222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85008343513 + ... + 85008343524.

It is an arithmetic number, because the mean of its divisors is an integer number (255025030557).

Almost surely, 2^{1020100122222} is an apocalyptic number.

1020100122222 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.

1020100122222 is a wasteful number, since it uses less digits than its factorization.

1020100122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170016687042.

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

Adding to 1020100122222 its reverse (2222210010201), we get a palindrome (3242310132423).

The spelling of 1020100122222 in words is "one trillion, twenty billion, one hundred million, one hundred twenty-two thousand, two hundred twenty-two".