2002111000122 has 64 divisors (see below), whose sum is σ = 4063128480000. Its totient is φ = 657630067200.

The previous prime is 2002111000039. The next prime is 2002111000129. The reversal of 2002111000122 is 2210001112002.

It is a junction number, because it is equal to n+sod(n) for n = 2002111000098 and 2002111000107.

It is not an unprimeable number, because it can be changed into a prime (2002111000129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232826379 + ... + 232834977.

It is an arithmetic number, because the mean of its divisors is an integer number (63486382500).

Almost surely, 2^{2002111000122} is an apocalyptic number.

2002111000122 is an abundant number, since it is smaller than the sum of its proper divisors (2061017479878).

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

2002111000122 is a wasteful number, since it uses less digits than its factorization.

2002111000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002111000122 its reverse (2210001112002), we get a palindrome (4212112112124).

The spelling of 2002111000122 in words is "two trillion, two billion, one hundred eleven million, one hundred twenty-two", and thus it is an aban number.