1001011202122 has 16 divisors (see below), whose sum is σ = 1502484939072. Its totient is φ = 500182976160.

The previous prime is 1001011202119. The next prime is 1001011202123. The reversal of 1001011202122 is 2212021101001.

It is not an unprimeable number, because it can be changed into a prime (1001011202123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28887747 + ... + 28922377.

It is an arithmetic number, because the mean of its divisors is an integer number (93905308692).

Almost surely, 2^{1001011202122} is an apocalyptic number.

1001011202122 is a deficient number, since it is larger than the sum of its proper divisors (501473736950).

1001011202122 is a wasteful number, since it uses less digits than its factorization.

1001011202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43533.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001011202122 its reverse (2212021101001), we get a palindrome (3213032303123).

The spelling of 1001011202122 in words is "one trillion, one billion, eleven million, two hundred two thousand, one hundred twenty-two".