1001122002122 has 8 divisors (see below), whose sum is σ = 1638199639872. Its totient is φ = 455055455500.

The previous prime is 1001122002103. The next prime is 1001122002143. The reversal of 1001122002122 is 2212002211001.

1001122002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×1001122002122³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001122002097 and 1001122002106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22752772754 + ... + 22752772797.

It is an arithmetic number, because the mean of its divisors is an integer number (204774954984).

Almost surely, 2^{1001122002122} is an apocalyptic number.

1001122002122 is a deficient number, since it is larger than the sum of its proper divisors (637077637750).

1001122002122 is a wasteful number, since it uses less digits than its factorization.

1001122002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45505545564.

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

Adding to 1001122002122 its reverse (2212002211001), we get a palindrome (3213124213123).

The spelling of 1001122002122 in words is "one trillion, one billion, one hundred twenty-two million, two thousand, one hundred twenty-two".