2120121012022 has 32 divisors (see below), whose sum is σ = 3433354495200. Its totient is φ = 976077527040.

The previous prime is 2120121011993. The next prime is 2120121012043. The reversal of 2120121012022 is 2202101210212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120121011987 and 2120121012005.

It is a congruent number.

It is an unprimeable number.

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, 47759497 + ... + 47803867.

It is an arithmetic number, because the mean of its divisors is an integer number (107292327975).

Almost surely, 2^{2120121012022} is an apocalyptic number.

2120121012022 is a deficient number, since it is larger than the sum of its proper divisors (1313233483178).

2120121012022 is a wasteful number, since it uses less digits than its factorization.

2120121012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48928.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120121012022 its reverse (2202101210212), we get a palindrome (4322222222234).

The spelling of 2120121012022 in words is "two trillion, one hundred twenty billion, one hundred twenty-one million, twelve thousand, twenty-two".