1031201032222 has 32 divisors (see below), whose sum is σ = 1667136873600. Its totient is φ = 476800678368.

The previous prime is 1031201032189. The next prime is 1031201032273. The reversal of 1031201032222 is 2222301021301.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1031201032222.

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, 2380248 + ... + 2779924.

It is an arithmetic number, because the mean of its divisors is an integer number (52098027300).

Almost surely, 2^{1031201032222} is an apocalyptic number.

1031201032222 is a deficient number, since it is larger than the sum of its proper divisors (635935841378).

1031201032222 is a wasteful number, since it uses less digits than its factorization.

1031201032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401320.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1031201032222 its reverse (2222301021301), we get a palindrome (3253502053523).

The spelling of 1031201032222 in words is "one trillion, thirty-one billion, two hundred one million, thirty-two thousand, two hundred twenty-two".