1022201202122 has 16 divisors (see below), whose sum is σ = 1553582026080. Its totient is φ = 504354865872.

The previous prime is 1022201202107. The next prime is 1022201202151. The reversal of 1022201202122 is 2212021022201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022201202122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441713 + ... + 3726900.

It is an arithmetic number, because the mean of its divisors is an integer number (97098876630).

Almost surely, 2^{1022201202122} is an apocalyptic number.

1022201202122 is a deficient number, since it is larger than the sum of its proper divisors (531380823958).

1022201202122 is an equidigital number, since it uses as much as digits as its factorization.

1022201202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169557.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022201202122 its reverse (2212021022201), we get a palindrome (3234222224323).

The spelling of 1022201202122 in words is "one trillion, twenty-two billion, two hundred one million, two hundred two thousand, one hundred twenty-two".