1201012231022 has 16 divisors (see below), whose sum is σ = 1808351101440. Its totient is φ = 598232769528.

The previous prime is 1201012230983. The next prime is 1201012231079. The reversal of 1201012231022 is 2201322101021.

It is a congruent number.

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, 492272 + ... + 1626147.

It is an arithmetic number, because the mean of its divisors is an integer number (113021943840).

Almost surely, 2^{1201012231022} is an apocalyptic number.

1201012231022 is a deficient number, since it is larger than the sum of its proper divisors (607338870418).

1201012231022 is a wasteful number, since it uses less digits than its factorization.

1201012231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119495.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1201012231022 its reverse (2201322101021), we get a palindrome (3402334332043).

The spelling of 1201012231022 in words is "one trillion, two hundred one billion, twelve million, two hundred thirty-one thousand, twenty-two".