1001122122002 has 8 divisors (see below), whose sum is σ = 1536606047856. Its totient is φ = 488920106052.

The previous prime is 1001122122001. The next prime is 1001122122017. The reversal of 1001122122002 is 2002212211001.

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

It is not an unprimeable number, because it can be changed into a prime (1001122122001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5820477368 + ... + 5820477539.

It is an arithmetic number, because the mean of its divisors is an integer number (192075755982).

Almost surely, 2^{1001122122002} is an apocalyptic number.

1001122122002 is a deficient number, since it is larger than the sum of its proper divisors (535483925854).

1001122122002 is a wasteful number, since it uses less digits than its factorization.

1001122122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11640954952.

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

Adding to 1001122122002 its reverse (2002212211001), we get a palindrome (3003334333003).

The spelling of 1001122122002 in words is "one trillion, one billion, one hundred twenty-two million, one hundred twenty-two thousand, two".