2120120101022 has 64 divisors (see below), whose sum is σ = 3971106349056. Its totient is φ = 824728836960.

The previous prime is 2120120101013. The next prime is 2120120101069. The reversal of 2120120101022 is 2201010210212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2120120100988 and 2120120101006.

It is a congruent number.

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, 537145253 + ... + 537149199.

It is an arithmetic number, because the mean of its divisors is an integer number (62048536704).

Almost surely, 2^{2120120101022} is an apocalyptic number.

2120120101022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2120120101022 is a deficient number, since it is larger than the sum of its proper divisors (1850986248034).

2120120101022 is a wasteful number, since it uses less digits than its factorization.

2120120101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541.

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

Adding to 2120120101022 its reverse (2201010210212), we get a palindrome (4321130311234).

The spelling of 2120120101022 in words is "two trillion, one hundred twenty billion, one hundred twenty million, one hundred one thousand, twenty-two".