1001011201122 has 32 divisors (see below), whose sum is σ = 2013960973248. Its totient is φ = 331681340736.

The previous prime is 1001011201103. The next prime is 1001011201147. The reversal of 1001011201122 is 2211021101001.

It is a junction number, because it is equal to n+sod(n) for n = 1001011201098 and 1001011201107.

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, 5814108 + ... + 5983800.

It is an arithmetic number, because the mean of its divisors is an integer number (62936280414).

Almost surely, 2^{1001011201122} is an apocalyptic number.

1001011201122 is an abundant number, since it is smaller than the sum of its proper divisors (1012949772126).

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

1001011201122 is a wasteful number, since it uses less digits than its factorization.

1001011201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175554.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001011201122 its reverse (2211021101001), we get a palindrome (3212032302123).

The spelling of 1001011201122 in words is "one trillion, one billion, eleven million, two hundred one thousand, one hundred twenty-two".