1201031022 has 32 divisors (see below), whose sum is σ = 2499615360. Its totient is φ = 384400800.

The previous prime is 1201030981. The next prime is 1201031053. The reversal of 1201031022 is 2201301021.

It is a junction number, because it is equal to n+sod(n) for n = 1201030989 and 1201031007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24229 + ... + 54672.

It is an arithmetic number, because the mean of its divisors is an integer number (78112980).

Almost surely, 2^1201031022 is an apocalyptic number.

1201031022 is an abundant number, since it is smaller than the sum of its proper divisors (1298584338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201031022 is a wasteful number, since it uses less digits than its factorization.

1201031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79008.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1201031022 is about 34655.8944769862. The cubic root of 1201031022 is about 1062.9628221636.

Adding to 1201031022 its reverse (2201301021), we get a palindrome (3402332043).

The spelling of 1201031022 in words is "one billion, two hundred one million, thirty-one thousand, twenty-two".