1001201022122 has 32 divisors (see below), whose sum is σ = 1810757030400. Its totient is φ = 405585009648.

The previous prime is 1001201022077. The next prime is 1001201022139. The reversal of 1001201022122 is 2212201021001.

1001201022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1001201022097 and 1001201022106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4130372 + ... + 4366047.

It is an arithmetic number, because the mean of its divisors is an integer number (56586157200).

Almost surely, 2^{1001201022122} is an apocalyptic number.

1001201022122 is a deficient number, since it is larger than the sum of its proper divisors (809556008278).

1001201022122 is a wasteful number, since it uses less digits than its factorization.

1001201022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496890.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001201022122 its reverse (2212201021001), we get a palindrome (3213402043123).

The spelling of 1001201022122 in words is "one trillion, one billion, two hundred one million, twenty-two thousand, one hundred twenty-two".