2001023300122 has 64 divisors (see below), whose sum is σ = 3788342784000. Its totient is φ = 770059356480.

The previous prime is 2001023300071. The next prime is 2001023300149. The reversal of 2001023300122 is 2210033201002.

It is a super-2 number, since 2×2001023300122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001023300096 and 2001023300105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3863743 + ... + 4350925.

It is an arithmetic number, because the mean of its divisors is an integer number (59192856000).

Almost surely, 2^{2001023300122} is an apocalyptic number.

2001023300122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001023300122 is a deficient number, since it is larger than the sum of its proper divisors (1787319483878).

2001023300122 is a wasteful number, since it uses less digits than its factorization.

2001023300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487531.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2001023300122 its reverse (2210033201002), we get a palindrome (4211056501124).

The spelling of 2001023300122 in words is "two trillion, one billion, twenty-three million, three hundred thousand, one hundred twenty-two".