1011003032122 has 4 divisors (see below), whose sum is σ = 1516504548186. Its totient is φ = 505501516060.

The previous prime is 1011003032029. The next prime is 1011003032129. The reversal of 1011003032122 is 2212303001101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 604570006681 + 406433025441 = 777541^2 + 637521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011003032096 and 1011003032105.

It is not an unprimeable number, because it can be changed into a prime (1011003032129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252750758029 + ... + 252750758032.

Almost surely, 2^{1011003032122} is an apocalyptic number.

1011003032122 is a deficient number, since it is larger than the sum of its proper divisors (505501516064).

1011003032122 is an equidigital number, since it uses as much as digits as its factorization.

1011003032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505501516063.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1011003032122 its reverse (2212303001101), we get a palindrome (3223306033223).

The spelling of 1011003032122 in words is "one trillion, eleven billion, three million, thirty-two thousand, one hundred twenty-two".