2120011020122 has 32 divisors (see below), whose sum is σ = 3289846247424. Its totient is φ = 1023548544000.

The previous prime is 2120011020121. The next prime is 2120011020151. The reversal of 2120011020122 is 2210201100212.

It is a junction number, because it is equal to n+sod(n) for n = 2120011020097 and 2120011020106.

It is not an unprimeable number, because it can be changed into a prime (2120011020121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71527418 + ... + 71557050.

It is an arithmetic number, because the mean of its divisors is an integer number (102807695232).

Almost surely, 2^{2120011020122} is an apocalyptic number.

2120011020122 is a deficient number, since it is larger than the sum of its proper divisors (1169835227302).

2120011020122 is a wasteful number, since it uses less digits than its factorization.

2120011020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32174.

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

Adding to 2120011020122 its reverse (2210201100212), we get a palindrome (4330212120334).

The spelling of 2120011020122 in words is "two trillion, one hundred twenty billion, eleven million, twenty thousand, one hundred twenty-two".