2120150012105 has 16 divisors (see below), whose sum is σ = 2666843270784. Its totient is φ = 1616268635520.

The previous prime is 2120150012089. The next prime is 2120150012131. The reversal of 2120150012105 is 5012100510212.

It is not a de Polignac number, because 2120150012105 - 2⁴ = 2120150012089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120249269 + ... + 120266898.

It is an arithmetic number, because the mean of its divisors is an integer number (166677704424).

Almost surely, 2^{2120150012105} is an apocalyptic number.

It is an amenable number.

2120150012105 is a deficient number, since it is larger than the sum of its proper divisors (546693258679).

2120150012105 is a wasteful number, since it uses less digits than its factorization.

2120150012105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240516256.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 2120150012105 its reverse (5012100510212), we get a palindrome (7132250522317).

The spelling of 2120150012105 in words is "two trillion, one hundred twenty billion, one hundred fifty million, twelve thousand, one hundred five".