2120122022101 has 8 divisors (see below), whose sum is σ = 2198069888000. Its totient is φ = 2042771458320.

The previous prime is 2120122022089. The next prime is 2120122022107. The reversal of 2120122022101 is 1012202210212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120122022101 - 2¹¹ = 2120122020053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120122022107) 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 7 ways as a sum of consecutive naturals, for example, 149318301 + ... + 149332498.

It is an arithmetic number, because the mean of its divisors is an integer number (274758736000).

Almost surely, 2^{2120122022101} is an apocalyptic number.

It is an amenable number.

2120122022101 is a deficient number, since it is larger than the sum of its proper divisors (77947865899).

2120122022101 is a wasteful number, since it uses less digits than its factorization.

2120122022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298651059.

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

Adding to 2120122022101 its reverse (1012202210212), we get a palindrome (3132324232313).

The spelling of 2120122022101 in words is "two trillion, one hundred twenty billion, one hundred twenty-two million, twenty-two thousand, one hundred one".