1031100222002 has 8 divisors (see below), whose sum is σ = 1547275755036. Its totient is φ = 515341636992.

The previous prime is 1031100221999. The next prime is 1031100222037. The reversal of 1031100222002 is 2002220011301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 792244186561 + 238856035441 = 890081^2 + 488729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 104230823 + ... + 104240714.

Almost surely, 2^{1031100222002} is an apocalyptic number.

1031100222002 is a deficient number, since it is larger than the sum of its proper divisors (516175533034).

1031100222002 is a wasteful number, since it uses less digits than its factorization.

1031100222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208474012.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1031100222002 its reverse (2002220011301), we get a palindrome (3033320233303).

The spelling of 1031100222002 in words is "one trillion, thirty-one billion, one hundred million, two hundred twenty-two thousand, two".