1011222201022 has 32 divisors (see below), whose sum is σ = 1660071988224. Its totient is φ = 458163902400.

The previous prime is 1011222200983. The next prime is 1011222201047. The reversal of 1011222201022 is 2201022221101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1011222200987 and 1011222201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9710643 + ... + 9814225.

It is an arithmetic number, because the mean of its divisors is an integer number (51877249632).

Almost surely, 2^{1011222201022} is an apocalyptic number.

1011222201022 is a deficient number, since it is larger than the sum of its proper divisors (648849787202).

1011222201022 is a wasteful number, since it uses less digits than its factorization.

1011222201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105024.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1011222201022 its reverse (2201022221101), we get a palindrome (3212244422123).

The spelling of 1011222201022 in words is "one trillion, eleven billion, two hundred twenty-two million, two hundred one thousand, twenty-two".