1020100011222 has 8 divisors (see below), whose sum is σ = 2040200022456. Its totient is φ = 340033337072.

The previous prime is 1020100011209. The next prime is 1020100011233. The reversal of 1020100011222 is 2221100010201.

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

1020100011222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1020100011198 and 1020100011207.

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, 85008334263 + ... + 85008334274.

It is an arithmetic number, because the mean of its divisors is an integer number (255025002807).

Almost surely, 2^{1020100011222} is an apocalyptic number.

1020100011222 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.

1020100011222 is a wasteful number, since it uses less digits than its factorization.

1020100011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170016668542.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020100011222 its reverse (2221100010201), we get a palindrome (3241200021423).

The spelling of 1020100011222 in words is "one trillion, twenty billion, one hundred million, eleven thousand, two hundred twenty-two".