1002122102011 has 16 divisors (see below), whose sum is σ = 1016443814400. Its totient is φ = 987871104000.

The previous prime is 1002122101973. The next prime is 1002122102029. The reversal of 1002122102011 is 1102012212001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002122102011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002122101982 and 1002122102000.

It is not an unprimeable number, because it can be changed into a prime (1002122102411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79901401 + ... + 79913941.

It is an arithmetic number, because the mean of its divisors is an integer number (63527738400).

Almost surely, 2^{1002122102011} is an apocalyptic number.

1002122102011 is a deficient number, since it is larger than the sum of its proper divisors (14321712389).

1002122102011 is a wasteful number, since it uses less digits than its factorization.

1002122102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15270.

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

Adding to 1002122102011 its reverse (1102012212001), we get a palindrome (2104134314012).

The spelling of 1002122102011 in words is "one trillion, two billion, one hundred twenty-two million, one hundred two thousand, eleven".